400 grit paper.

度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉度和熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动式度仪及有气动夹持操作及数据处理功能的XQ-1型强伸度仪组。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信可以另工制造的长度、度或其它性能，使其能够在天然棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

定压式气流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动式细度仪及有气动夹持操作及数据处理功能的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或其它性能，使其能够纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维细度和成熟度系方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设XD-1振动式细度仪有气动夹持操作处理功能XQ-1纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同长度、细度或其它性能，使其能够在天然纤维棉、毛麻几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维细度和熟度系数的方法进讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动式细度仪及有气动夹持操作及数据处理功能的XQ-1型纤维强伸度仪。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

酯短信纤维可以另工制造不同的长度、细度或其它性能，使其能够在天然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动计的XD-1型振动式细度仪及有气动夹持操作及数据能的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或其它性能，使其能够在天然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对压式气流仪快速测我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动式细度仪及有气动夹持操作及数据处理功能的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或其它性能，使其能然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地细度和成熟度系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式细度仪及有气动夹持操作及数据处理功能XQ-1型强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信可以另工制造成不同长度、细度或其它性能，使其能够在天然、毛及麻几个加工系统中有可纺性。

400 grit paper.

细为400砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国纤维细和成熟系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式细仪及有气动夹持操作及数据处理功能XQ-1型纤维强伸仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同、细或其它性能，使其能够在天然纤维、毛及麻几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流快速测定我国陆地棉纤细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该按弦振动原理设计的XD-1型振动式细度及有气动夹持操作及数据处理功能的XQ-1型纤度组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤可以另工制造成不同的长度、细度或其它性能，使其能够在天然纤棉、毛及麻的几个加工系统中有可纺性。