名词
中文翻译：锯齿形刀具
同义词：
['saw blade', 'sawtooth cutter']
例句：
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1.The saw-tooth type cutter is used for cutting curves and contours in woodworking.
锯齿形刀具用于木工切割曲线和轮廓。
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2. The engineer designed a new saw-tooth type cutter to improve efficiency.
工程师设计了一种新型锯齿形刀具以提高效率。
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3.The saw-tooth type cutter was the first tool to be used in this industry.
锯齿形刀具是这个行业中首次使用的设备。