名词
中文翻译：头螺栓
同义词：
['头部螺栓，头部螺钉例句：1. The engineer used a panhead bolt to fasten the door.（工程师使用一个头部螺栓来固定门。）']
例句：
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1. The engineer used a panhead bolt to fasten the door.
工程师使用一个头部螺栓来固定门。
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2. The construction crew had to remove the panhead bolts before starting the project.
施工队在开始项目之前必须拆除这些头部螺栓。
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3. The carpenter tightened the panhead bolts on the wooden frame.
木匠在木框架上紧固了头部螺栓。