名词
中文翻译：平头钻磨刀机
同义词：
['flat file grinder', 'flathead grinder']
例句：
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1. This tool is used to sharpenflat broaches for sewing.
这把工具用于磨锋利平头钻，以便缝纫。
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2. The machine is designed to makeflat broaches quickly and efficiently.
这种机器设计用来快速且高效地制作平头钻。
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3. The flat broach grinderis essential for maintaining the sharpness ofyour sewing tools.
平头钻磨刀机对于保持缝纫工具的锋利度至关重要。