一种以压缩空气为动力的冲击式钻眼机械。按推进方式又分手持式凿岩机、气腿式凿岩机、伸缩上向式凿岩机及导轨式凿岩机等。 气动凿岩机
为气动凿岩机噪声治理提供了依据。
It can provide the base for noise control 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。
It takes the shock and rotation noise as one of the main noise source of pneumatic drill.
在空载和凿岩条件下，对这两类气动凿岩机的振动特性作了研究。
The vibration characters of both types of rock drifters under noload and drifting operations are studied.
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