名词
中文翻译：旋转式动力工具
同义词：
['rotary drill', 'rotary saw', 'rotary hammer']
例句：
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1.The electric drill is the most common tool for cutting metals.
电动钻是切割金属最常见的工具。
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2. The rotary saw is used to cut curves in wood.
旋转锯用于在木头上切曲线。
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3. The rotary hammer is a versatile tool that can be used for demolition and construction.
旋转锤是一种多功能工具，可用于拆除和建筑工作。