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running noise中文是什么意思

发音:  
用"running noise"造句"running noise"怎么读"running noise" in a sentence

中文翻译手机手机版

  • 行驶噪声
  • 运行噪音
  • 运转噪音

例句与用法

  • Acceleration running noise level
    加速行驶噪声
  • Is no gear reduction box , it greatly reduces the running noise and vibration of the car
    同时,因为没有轮减速箱运行的噪音及轿厢振动大大减低。
  • The high power eletric motor increases the rotary inertia . after balance adjustment , the mechanical viberation and running noise of the rotary parts are remarkably reduced
    :采用大功率电机后转动惯量较大,转动零件经过平衡调整后机械震动和转动噪音较以前产品显著减小。
  • Due to the complexity of noise prediction calculation , the train running noise was taken as line sound source to predigest the model in fore prediction commonly , by this way , the error of the result and the fact value was relatively great
    由于噪声预测计算的复杂性,在以前的预测方法中一般都是将列车运行噪声作为线声源,以使预测模型简化,这样得到的结果与实际值之间误差较大。
  • In order to alleviate the problem of railroad noise pollution , this paper studies the wheel - rail noise reducing technology by sticking high damping materials on the two sides of rail according to the characteristics of train running noises after speed increase and wheel - rail noise generating mechanism
    摘要针对铁路噪声污染状况,根据提速列车运行噪声的特点及轮轨噪声产生的机理,研究了通过在钢轨轨腰镶嵌高阻尼材料从而降低轮轨噪声的技术。
  • In this paper the train running noise level has been predicted with the theory of point sound source . the sound exposure level of a train set pass , equivalent continuous sound level and maximum sound level of a train set pass has been taken as estimate values , and some kinds of affixation attenuation on the course of noise propagation is considered , then the corresponding visual software has been developed . these make it convenient and precise to predict the noise level
    本文从点声源的理论出发,对列车运行噪声进行预测计算,采用一列车通过时的单发暴露声级、时间特性的最大声压级和一定时间内的等效声级等作为噪声评价量,并考虑了噪声传播过程中的各种附加衰减,编制了相应的可视化软件,使噪声预测计算方便、准确。
用"running noise"造句  
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