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- What are the principles of controlling noise? 控制噪音有甚么原理?
- Legislation to control noise from vehicles, a quiet road surface programme and a programme for noise abatement in schools are the major supporting measures that will help alleviate traffic noise problems. 管制车辆噪音的法例、低噪音路面计划与学校消减噪音计划，是改善现时交通噪音问题的主要辅助措施。
- All the construction activities must conform to the above-mentioned principles,measures shall be taken to control noise,dust and arrange transportation so as to minimize impact on the environment and people's daily life. 施工中各项活动须与上述环保措施保持一致，并采用降尘、降噪、合理运输等措施，不影响环境和居民生活。
- Legislation to control noise from vehicles,a quiet road surface programme and a programme for noise abatement in schools are the major supporting measures that will help alleviate traffic noise problems. 管制车辆噪音的法例、低噪音路面计划与学校消减噪音计划，是改善现时交通噪音问题的主要辅助措施。
- All the construction activities must conform to the above-mentioned principles, measures shall be taken to control noise, dust and arrange transportation so as to minimize impact on the environment and people's daily life. 施工中各项活动须与上述环保措施保持一致，并采用降尘、降噪、合理运输等措施，不影响环境和居民生活。
- To reach the requirement of locomotive running standard by railway ministry and to control noise, this paper analyses, improves and tests Starting Transmission Gear Box (logogram as "STGB" ). 为使内燃机车的运行质量达到铁道部标准的要求，使内燃机车的噪声得到有效的控制，有针对性地对启动变速箱进行了分析、改进及试验。
- Controls noise from industrial and commercial activities, including ventilation noise, through Noise Abatement Notices. 透过发出消减噪音通知书,管制工商业活动产生的噪音,包括通风系统噪音。
- In this paper, it is combined that designing principle of diffusor and controlling noise theory of muffler. 本文把扩散器的设计原理与消声器的降噪理论相结合，并在此基础上进行扩散型消声器理论分析和实验研究。
- An Ideal Product to Control Noise and Vibration 治理噪声和振动的理想产品
- Abstract: The article introduces the design principle of probe angles and methods to control noises in the design of angle probes with short front distance . 摘要:本文扼要地介绍了短前沿斜探头设计中;探头楔块的设计原则以及减少探头杂波的方法.
- The use of NVH controls noises and shocks during driving, and effectively reduces cabin noise by more than 20%. NVH静肃工程的运用，使座舱内的噪音有效降低了20%25以上。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Inflation has got out of control. 通货膨胀失去了控制。
- This paper discuss soures of noise in the IC works, important of noise control and main measure for nois control. 本文分析了集成电路制厂的噪声来源,阐述了噪声控制的重要性及主要噪声的控制措施。
- The lorry ran down the hill out of control. 卡车失去控制直往山下冲去。
