pneumatic drill [矿业] 风钻 ; 空气钻 ; 气钻 ; 气动排种式播种机
pneumatic drill support 凿岩机气腿
silenced pneumatic drill 低噪音气动钻机
a pneumatic drill 气压钻机 ; 风钻
pneumatic drill cradle [矿业] 风钻槽形托架
the 01-30 type pneumatic drill 型齿岩钻
pneumatic rock drill 风动凿岩机 ; 气动凿岩机 ; 风动岩石钻机 ; 气力凿岩机
The sound of a snore (up to 69 decibels) can be almost as loud as the noise of a pneumatic drill.
鼾声(最高达69分贝)的响度可能相当于风钻的噪音。
As the men refused to stop working, the police attempted to seize the pneumatic drill.
由于工人拒绝停下手中的活，警察想夺风钻。
It takes the shock and rotation noise as one of the main noise source of pneumatic drill.
将气动凿岩机的冲击噪声和回转噪声作为一种主要噪声声源。
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