名词
中文翻译：旋转钻机
同义词：
['rotary drill', 'rotary drilling machine']
例句：
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1. Therotary drill machine is used to drillholes in metals.
旋转钻机用于金属中钻孔。
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2. The rotary drill machinehas a powerful motor and can drill throughthick materials.
旋转钻机拥有强大的马达，能够穿透厚材料。
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3. Therotary drill machine isessential for construction work.
旋转钻机对于建筑工作至关重要。