名词
中文翻译：穿孔连接
同义词：
['bolt connection', 'threaded connection例句：1. The bolts were securely fastened to the wall.（螺栓被牢固地固定在墙上。）']
例句：
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1. The bolts were securely fastened to the wall.
螺栓被牢固地固定在墙上。
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2. The threaded connection was tight enough to hold the door shut.
螺纹连接足够紧，能锁上门。
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3.The bolt connection was designed to withstand heavy loads.
螺栓连接设计用来承受重负载。