该市的污染防治团队每年平均收到1,400起投诉，其中约15%是关于狗吠噪音。
About 15 per cent of the 1,400 complaints that the city's pollution control team receives on average each year involve dog noise.
本文论述了公路噪音的产生、并且提出了相应的防治措施，对今后公路的设计、施工、环境保护有一定的参考价值。
This paper states the creation of road noise, its prevention measure, provides reference value for the road design, construction and environment protection.
扼要介绍搅蛋器微电机噪音产生的原因、判定方法及其预防治措施。
The cause, judgment method and countermeasures of egg-beater micromotor noises are described in brief.
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