exterior noise meaning in English

外部噪声

Measurement of exterior noise emitted by earth - moving machinery - dynamic test conditions
工程机械动态试验条件下机外辐射噪声的测定
Measurement of exterior noise emitted by earth - moving machinery - stationary test conditions
工程机械定置试验条件下机外辐射噪声的测定
Acoustics . measurement of exterior noise emitted by earth - moving machinery . dynamic test conditions
声学.土方机械发出的外部噪声的测量.动态试验条件
Acoustics - measurement of exterior noise emitted by earth - moving machinery - dynamic test conditions
声学.土方机械发出的外部噪声的测量.动态试验条件
Acoustics - measurement of exterior noise emitted by earth - moving machinery - stationary test conditions
声学.土方机械发出的外部噪声测量.静态试验条件

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