名词
中文翻译：夹紧装置
同义词：
['jacking pin', 'clamp', 'clamping device']
例句：
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1.The engineer used a jacking bracket to lift the heavy machine.
工程师使用夹紧装置来抬起这台重型机器。
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2. The car was damaged during the accident and needed a jacking bracket to be fixed.
汽车在事故中受损，需要用夹紧装置来修复。
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3.The technician carefully removed the jacking bracket from the bolt before starting the repair.
技术员小心翼翼地从螺栓上取下夹紧装置，然后开始修理。