A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态挤出机将振动力场引入到物的化挤出过程,达到强化分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

.非泡沫的密度测定方法.第一部分:浸渍法、液体比重瓶法滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用胶、工艺品、化工、陶瓷等原需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面纤维、橡胶、等具有很强的亲力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧对阴离子染的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并PET、PBT等工程进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113废制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测方法.第一部分:浸渍法、液体比重瓶法和法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤、橡胶、塑料等具有很的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

名消防队员在家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第部分:浸渍法、液体比重瓶法滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑、艺品、化、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面纤维、橡、塑料等具有很强的亲力，业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并PET、PBT等程塑料行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

名消防队员在家料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

料.非泡沫料的密度测定方法.第部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡、料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文究制冷剂R113和废料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第一部分:法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的化混炼挤出过,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

料.非泡沫料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用、艺品、化、陶瓷等原料需脱泡(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡、料等具有很强的亲和力，业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧料对阴离子染料的脱艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废料制汽油过中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料体改剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入物料塑混炼挤出过程,达混炼和分散目。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电能测试结果表明这种传输线独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、工、陶瓷等原料需脱泡(真空)各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘好，且对金属表面和纤维、橡胶、塑料等具有很亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)制法、结构、能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生裂解气在水平光滑管、螺纹管与“犁刺”管上冷凝传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料塑化混炼挤出过程,达到强化混炼和分散目。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料需脱泡(真)个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料脱工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生裂解气在水平光滑管、螺纹管与“犁刺”管上冷凝强化传热。

A firefighter was overcome by fumes at a blaze in a plastics factory.

一名消防队员在一家塑料厂的火灾中被烟熏倒了。

Chemigum and Sunigum : elastomeric modifiers for plastics.

用于塑料的弹性体改性剂。

Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.

主要内容包括杀菌、除味、去污、整形、定型、复活老化皮面、去皱、上光、上等。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非沫塑料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

The result of practical test of electroconductibility showed that the unique superiority of the plastics transmission wire is worth utilizing and further researching.

实际导电性能测试结果表明这种传输线的独特优势值得利用和进一步研究。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适用于塑胶、工艺品、化工、陶瓷等原料(真空)的各个行业.

Widely used in industry, it is high-temperature-resistant, noninflammable, fairly electric insulated and has good affinity to the metal surface, fibre, rubber and plastics etc.

耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力，工业上用途十分广泛。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的工艺。

This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.

本文介绍了聚对苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。

This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.

本文研究制冷剂R113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。