名词
中文翻译：轴套
同义词：
['shaft', 'core', 'collar']
例句：
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1.The engineer used a shaft collar to tighten the bolts.
工程师用一个轴套来紧固螺栓。
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2.The machine's shaft collar was damaged during the accident.
机器的轴套在事故中受损了。
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3.The car's engine compartment had been modified with a new shaft collar.
汽车的发动机舱被改装了一个新的轴套。