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。

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，浅弱的呼吸外，没有一点。

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

据吸结构理论基础以及多孔吸材料的吸理,结合非织造布的结构特点,系统分析非织造布的吸原理。

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

结果，同背衬对吸覆盖层吸性能的影响具有显同的特性。

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。

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材料的吸机理,结合非的结构特点,系统分析了非的吸原理。

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响具有明显不同特性。

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，除了浅弱呼吸外，没有一点生机。

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材料吸机理,结合布结构特点,系统分析了布吸原理。

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

结果表明，不同背衬对吸吸性能的影响具有明显不同的性。

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，没有一生机。

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

根据吸结理论基础以及多孔吸材料的吸机理,结合非织造布的结,系统分析了非织造布的吸原理。

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

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。

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

然后去凯瑟琳屋，她垂地坐着，除了浅弱的呼吸外，没有一点生机。

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

根据吸理论基础以及多孔吸材料的吸机理,合非织造布的特点,系统分析了非织造布的吸原理。

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。

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。

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。

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。

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，除了浅弱的呼吸外，没有一点生机。

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。

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。

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。

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。

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

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。

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

然后去凯瑟琳屋，她气地坐着，除了浅弱的呼吸外，没有一点生机。

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

根据吸论基础以及多孔吸材料的吸机,合非织造布的特点,系统分析了非织造布的吸原。

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

果表明，不同背衬对吸覆盖层吸性能的影有明显不同的特性。

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。

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

根据吸构论基础以及多孔吸材料的吸机,非织造布的构特点,系统分析了非织造布的吸原。