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1·The invention of pneumatic drill.

风钻的发明。

2·It can provide the base for noise control of pneumatic drill.

为气动凿岩机噪声治理提供了依据。

3·The noise from that pneumatic drill outside gets on my nerves.

外面风钻的噪音真使我心烦。

4·This paper is based the full analyse and research of noise source of pneumatic drill.

对气动凿岩机产生的噪声声源进行了全面的分析研究，介绍了各声源的特性及测试方法。

5·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。

6·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。

7·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。

8·One great-torque motor with proper power is made to match with the rotary churn unit in pneumatic drill to form the electric pneumatic drill as one kind of powerful electrically driven tool.

将适当功率的大扭矩特种电动机与气动风炮上的旋转式冲击装置相匹配而产生出的一种有着强冲击扭力的电动工具――电动风炮。

9·Subgrade excavation of rock using pneumatic drill and DTH drill Hole drilling, loose blasting in small and deep hole blasting, excavators and loaders loading ballast, dump truck, bulldozer tie.

正在翻译，请等待…路基挖石方采用风钻和潜孔钻打眼，小型松动爆破和深孔爆破，挖掘机和装载机装碴，自卸汽车运输，推土机配合。

10·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；

风钻

1·The invention of pneumatic drill.

风钻的发明。