And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，除了浅弱的呼吸外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸覆盖层吸性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸结构论基础以及多孔吸材料的吸机,结合非织造布的结构特点,系统分析了非织造布的吸。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳，头丧气地坐着，除浅弱的呼吸声外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础以及多孔吸声材料的吸声机理,结合非织造布的结构特点,系统非织造布的吸声原理。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，除了浅弱的呼声外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对声覆声性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

声结构理论基础以及多孔声材料的声机理,结合非织造布的结构特点,系统分析了非织造布的声原理。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，除了浅弱的呼吸外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸覆盖层吸性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸结构论基础以及多孔吸材料的吸机,结合非织造布的结构特点,系统分析了非织造布的吸。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，除了浅弱的呼吸声外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表，不同背衬对吸声覆盖层吸声性能的影有不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础以及多孔吸声材料的吸声机理,结合非织造布的结构特点,系统分析了非织造布的吸声原理。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，弱呼吸声外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖层吸声性能影响具有明显不同特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础以及多孔吸声材料吸声机理,结合非织结构特点,系统分析非织吸声原理。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，除了浅弱的呼吸外，没有一。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸覆盖层吸性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸结构理论基础以及多孔吸的吸理,结合非织造布的结构特,系统分析了非织造布的吸原理。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去凯瑟琳屋，她垂头丧气地坐着，除了浅弱的呼吸声外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础及多孔吸声材料的吸声机理,结合非织造布的结构特点,系统分析了非织造布的吸声原理。

And then on to Katherine,sitting desolately,no sign of life except for her shallow breathing.

然后去屋，她垂头丧气地坐着，除了浅弱的呼吸声外，没有一点生机。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础以及多孔吸声材料的吸声机理,结合布的结构特点,系统分析了布的吸声原理。