名词中文翻译
中文翻译：倒置的方形头螺栓
同义词：
['countersunk square head bolt', 'countersunk square-head bolt例句：1. The engineer used acountersunk square head bolt to securethe roof.（工程师使用一个倒置方形头的螺栓来固定屋顶。）2. The constructioncrew had to replace thecountersunk square head bolts on the wall.（建筑工人不得不更换墙上倒置方形头的螺栓。）']
例句：
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1. The engineer used acountersunk square head bolt to securethe roof.
工程师使用一个倒置方形头的螺栓来固定屋顶。
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2. The constructioncrew had to replace thecountersunk square head bolts on the wall.
建筑工人不得不更换墙上倒置方形头的螺栓。
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3. The carpenter used countersunk square headbolts to reinforce the wooden beams.
木匠使用倒置方形头的螺栓来加固木梁。