The paper analyses the noise characteristic of China express railway, according to the in-serves measurement of noise of China express railways. It draws some conclusion.
本文在对我国高速铁路噪声实测的基础上，分析了我国高速铁路噪声的特性，得出了几点结论。
The fifth part is the conclusion of the thesis. It draws a conclusion on the developing trend of deficit and brings forward some advice and countermeasures.
第五部分，是文章的结论部分，对逆差的发展趋势进行预测并提出一些相关的建议和对策。
The fifth part is the conclusion of the thesis. It draws a conclusion on the developing trend of deficit and brings forward some advice and countermeasures.
第五部分，是文章的结论部分，对逆差的发展趋势进行预测并提出一些相关的建议和对策。
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