名词
中文翻译：螺栓头
同义词：
['bolt head', "bolt headstock例句：1. The car's engine was seized by a bolt head.（汽车的引擎被一个螺栓头卡住了。）"]
例句：
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1. The car's engine was seized by a bolt head.
汽车的引擎被一个螺栓头卡住了。
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2.He removed the bolt head and replaced it with a new one.
他卸下了螺栓头并用一个新的替换了它。
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3.The bolt head is designed to securely attach the nuts to the bolt.
螺栓头的设计是为了将螺母牢固地连接到螺栓上。