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- Practice shows that the said silencer has remarkable noise-reducing effectiveness,reducing noise from exhausting outlet of the steam turbine from 115 dB(A) to 63 dB(A),improving greatly the working environment,decreasing the noise pollution. 实践证明,该消音器消音效果明显,可将汽轮机排汽口的噪音由115 dB(A)降至63 dB(A),使工作环境大为改善,减小了噪声污染。
- For reducing noise pollution,we adopted a new technology of perforated aluminium panel sound-absorbent wall with centrifugally glass-wool inside for a certain office building complex project. 在某综合办公楼工程中,为减少噪声污染,我们采用了穿孔铝板、内填离心玻璃隔音棉的吸音墙面的新技术。
- During the construction process, to take the necessary measures to reduce noise pollution, and waste on site for proper disposal. 在施工过程中,采取必要的措施降低噪声污染,并对施工现场的废弃物妥善处置。
- Synthesised engine noises could even help reduce noise pollution, says Mr Peachey. 皮奇先生说,人工合成的发动机声音甚至有助于减少噪音污染。
- reducing noise pollution 降噪
- The noise pollution reached a high decibel level. 噪音污染达到了很高分贝。
- What can you do to help reducing noise? 你如何能帮助减少噪音?
- Noise pollution does harm to people's health. 嗓音污染有害于人体健康。
- We must abate the noise pollution in our city. 我们必须消除我们城里的噪音污染。
- Noise pollution is at its worst in densely populated areas. 在人口密集的地区噪音污染的影响最糟。
- Most of the cities were affected by light noise pollution. 多数城市受到轻度噪声污染。
- He wants to live in a small town free from noise pollution. 他想住在一个没有噪音污染的小镇。
- Noise pollution and trash problem are always troubling us. 噪音污染和垃圾问题一直困扰著我们。
- Noise pollution, for instance, is an extension of air pollution. 比如,噪音污染,便是空气污染的一种延伸。
- Lubrication reduces noise and wear. 润滑作用能减少噪音和磨损。
- Noise pollution has gravely affected people's health. 噪声污染严重影响人的身体健康。
- Save fuel and reduce noise, no precipitation. 节省燃油,降低噪音,无沉淀。
- The bootstrapping switch used to reduce noise. 输入采用自举开关电路来减小信号的噪音。
- Titanium Alloy Valve Retainer could help in reducing noise, friction, and vibration. 钛合金汽门帽可减低噪音、摩擦、震动。
- There are substantial fines for exceeding permitted levels of noise pollution. 噪声超过标准要课以重罚。