... network propagation 网络传输 neutron propagation 中子传播; 中子传播[弥散] noise propagation 噪声传播 ...
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从对噪声源、噪声传播的控制以及防护设施方面提出技术和对策。
It also raises technical methods and countermeasures to control the noises sources, noises transition as well as prevention and protection facilities.
从对噪声源、噪声传播的控制以及防护设施方面提出技术和对策。
It also raises technical methods and countermeasures to control the noises sources, noises transition as well as prevention...
研究了影响目标噪声传播的因素：空气温度、湿度、风速、风向及大气中的雨雪等。
Study on several factors influent the targets acoustic signal's transmission such as: air temperature, air humidity, wind velocity, wind direction, rain and snow.
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