pneumatic drill [矿业] 风钻 ; 空气钻 ; 气钻
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
pneumatic rock drill 风动凿岩机 ; 气动凿岩机 ; 风动岩石钻机
reversible close-quarter pneumatic drill 狭小地方用的风钻
pneumatic percussion drill [建] 气动冲击钻
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。
Thes detecting structure instrument of the roof rock is integrated in the pneumatic bolt drill and data processing is adopted BP algorithm of mature net to identify the structure.
其中，顶板岩层结构探测仪是集成在风动锚杆钻机上，数据处理采用训练成熟的BP算法神经网络进行结构的识别；
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。
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