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噪声控制 | |
avia. | noise-abatement |
ecol. tech. | noise abatement |
econ. | the noise control |
environ. | noise abatement |
geophys. | noise control |
otorhinol. | noisecontrol |
tech. | noise reduction; sound control |
增益 | |
met. | increment |
装置 | |
tech. | device |
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noise-abatement | |||
noise abatement | |||
the noise control | |||
noise abatement Measures to reduce noise at the source, to encourage quieter technologies or equipment or to prevent or reduce the propagation of sound. Measures may include the isolation and damping of vibration sources; the replacement of components with quieter parts and material; the enclosure of particularly noisy components; the provision of noise barriers, etc. (为了支持消音技术、设备或防止、减少声音的传播,从源头上减少噪声的措施。措施可包括隔离和减幅振动源;使用消音部件和材料更换组件;围住特定的噪音部分;提供隔音屏障等。) | |||
noisecontrol | |||
noise reduction; sound control | |||
noise control | |||
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noise control allow/disallow |
噪声 控制 : 95 phrases in 19 subjects |