名词
中文翻译：通用渐缩键
同义词：
['general taper key', 'general taper screw']
例句：
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1.The general taper key is used to adjust the length of the screw.
通用渐缩键用于调整螺丝的长度。
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2. The general taper key was designed to make assembly easier.
通用渐缩键的设计是为了使组装更容易。
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3.The general taper key is a common tool for mechanics.
通用渐缩键是机械师常用的工具。