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，除了浅弱呼声外，没有生机。

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

结果表明，不同背衬对声覆盖层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.

根据声结构理论基础以及多孔声材声机理,结合非织造布结构特,系统分析了非织造布声原理。

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

去凯瑟琳屋，她垂头丧气地坐着，除了浅弱呼外，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，不同背衬对覆盖层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.

根据结构理论基础以及多孔材料机理,结合非织造布结构特点,系统分析了非织造布原理。

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，不同背衬对吸覆盖层吸性能的影响具有显不同的特性。

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及多孔吸材料的吸机理,结合非织造布的结构特点,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，不同背衬对吸覆盖层吸性能的影响具有显不同的特性。

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及多孔吸材料的吸机理,结合非织造布的结构特点,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，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.

根结构理论基础以及多孔材料的机理,结合非织造布的结构特点,系统分析了非织造布的原理。

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，有一点生。

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

结果表明，不同背衬对覆盖层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.

根据结构理论基础以及多孔材料的理,结合非织造布的结构特点,系统分析了非织造布的原理。

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，不同背衬对吸覆盖层吸性能的影响具有显不同的特性。

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原。