hammer drill

• 风钻

hammer drill的用法和样例：

例句

1. The noise from that pneumatic drill outside gets on my nerves.
   外面风钻的噪音真使我心烦。
2. As the men refused to stop working,the police attempted to seize the pneumatic drill.
   由于工人拒不停工，警察试图强夺风钻。
3. The rock drill is indispensable for digging coal mines.
   凿岩机是煤炭采掘不可缺少的工具。
4. The factory was set up for drill production in TAI-CHUNG.
   于台中县青山设工厂，打造凿岩机用钻头。
5. Jule demonstrates the use of a roc hammer drll.
   朱莉表明，使用一种岩石锤钻。