名词
中文翻译：扣合接头
同义词：
['joint', "connection例句：1. The car's engine is a complex cotter joint that needs to be maintained regularly.（这辆车的引擎是一个复杂的扣合接头，需要定期维护。）2. The scientist used a special tool to dismantle the cotter joint and examine the inner workings of the device.（科学家使用特殊的工具拆开了扣合接头，并检查了设备的内部结构。）"]
例句：
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1. The car's engine is a complex cotter joint that needs to be maintained regularly.
这辆车的引擎是一个复杂的扣合接头，需要定期维护。
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2. The scientist used a special tool to dismantle the cotter joint and examine the inner workings of the device.
科学家使用特殊的工具拆开了扣合接头，并检查了设备的内部结构。
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3. The cotter joint was so tight that it held the bolt in place even after several attempts to loosen it.
扣合接头非常紧，即使尝试多次松开，它仍然牢牢地固定着螺栓。