名词短语
中文翻译：Unknown
同义词：
['beam', 'girder', 'cable', 'rope', 'pulley', 'hoisting device']
例句：
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1. The beam and sling system is used to lift heavy objects from the ground.
横梁和吊索系统用于从地面提升重物。
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2. The engineer designed a beam and sling system to support the bridge.
工程师设计了一个横梁和吊索系统来支撑桥梁。
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3. The workers used the beam and sling to move the heavy machinery.
工人们使用横梁和吊索移动重型机械。