Engine noise is the major noise source of automobile; air power noise is one of composition parts of engine noise.
发动机噪声是汽车的主要噪声源，空气动力噪声是发动机噪声的组成部分之一。
Since a chief source of pollutants is automobile emissions, it might be expected that pollutant levels could be correlated with automobile traffic, at least to some extent.
因为污染物的主要来源是汽车的排出物，所以可以料想污染物的浓度至少在某种程度上是与汽车运输有关。
With the rapid development of China's automobile industry, the increasing of vehicle population, vehicle noise has become a major source of urban noise.
而随着我国汽车行业的迅猛发展，汽车保有量日益增加，车辆噪声已成为城市噪声的主要来源。
On the other hand, the selection of inbound logistics modes has become main conflict source of key operational links and node enterprises in the automobile supply chain.
另一方面，入厂物流模式的选择已成为汽车供应链中关键运作环节和节点企业矛盾冲突的主要来源。
The automobile fan is a source of electromagnetic disturbance that may affect the normal work of the auto radio.
汽车用风机是电磁骚扰源，所产生的骚扰会影响车内无线电接收机的正常工作。
In the procedure of development of the new automobile structure multimedia software, we summarize an effective creation method which includes the making of varies media source materials.
在汽车新结构多媒体课件的开发过程中，总结出一套行之有效的创作方法，其中包括各种媒体素材的制作。
The article discusses the LNG source conditions, development of homemade technology and the application prospect of LNG automobile filling station technology.
探讨了液化天然气(LNG)加气站的气源条件、国产化技术开发及加气站技术的应用前景。
The safety management of Clean Energy Source Automobile Engineering Center was introduced. The selection, design and implementation of intelligent alarming control system were introduced.
介绍了洁净能源汽车实验室的安全管理和智能报警控制系统的选择、设计及实施情况。
As the automobile exhaust is one of the biggest pollutant source, improving the quality of gasoline is imperative under this situation.
由于汽车尾气排放是最大的污染源之一，提高汽油质量势在必行。
The wire connection switch links the built-in power source attachment plug of automobile.
电线连接开关再连接汽车内置电源插头。
The light source is the main part of automobile headlamp.
而汽车光源是汽车前照灯的发光的主体，是其核心所在。
The present invention provides a kind of air purifier which USES the accumulator and ac generator of automobile or tractor as power source to generate anions in automobile or tractor.
本发明提供一种利用汽车、拖拉机的蓄电瓶和交流发电机为电源，在汽车、拖拉机内产生空气阴离子、净化空气的装置。
The present invention provides a kind of air purifier which USES the accumulator and ac generator of automobile or tractor as power source to generate anions in automobile or tractor.
本发明提供一种利用汽车、拖拉机的蓄电瓶和交流发电机为电源，在汽车、拖拉机内产生空气阴离子、净化空气的装置。
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