- rotary air drill
- 回转式: rotary; rotation
- 回转式风动工具: rotary-type pneumatic tool
- 架式风钻: air drifter; bar rigged drifter; boom mounted drifter; column drill; mountain drill; post drill; tunnel drill
- 架柱式风钻: hammer drifter
- 伸缩式风钻: buzzy
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回转式风钻的英文
发音:
- rotary air drill
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