名词
中文翻译：Unknown
同义词：
['bullheaded', 'bulldog clamp', 'bulldog clamp', 'bull-headed clamp']
例句：
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1. The engineer useda bull-headed clamp to hold the bolt in place.
工程师用一个牛头夹具来固定螺栓。
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2.The bulldog clamp was designed to secure heavy machinery during construction.
牛狗夹具设计用来在建筑期间固定重型机械。
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3.The bullheaded engineer insisted on using the bulldog clamp for this job.
这位牛头工程师坚持要用这个牛狗夹具来完成这项工作。