名词短语
中文翻译：修理用的吊杆
同义词：
['repairing beam', 'repair beam例句：1. The engineer hoisted the beam to the top of the building.（工程师把吊杆提升到大楼顶部。）']
例句：
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1. The engineer hoisted the beam to the top of the building.
工程师把吊杆提升到大楼顶部。
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2.The beam was used to support the roof during the repair work.
这个吊杆在维修工作中用来支撑屋顶。
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3. The beam was a critical part of the construction project.
这个吊杆是建设项目中的关键部分。