名词
中文翻译：平衡重吊车
同义词：
['balanced weight hanger', 'counterweighted hanger']
例句：
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1. The engineer designed a counterweight hanger to lift heavy loads.
工程师设计了一个配重挂车来提升重负载。
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2.The balance of the system is maintained by a counterweight hanger.
系统平衡是通过一个配重挂车来维持的。
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3.The counterweight hanger was used to stabilize the structure during construction.
配重挂车被用来在建设期间稳定结构。