名词
中文翻译：滚筒式起重机
同义词：
['rolling crane', 'winch例句：1. The roller jack was used to lift heavy loads from the ground.（滚筒式起重机被用来从地面抬起重物。）2. The engineer inspected the roller jack before it was used on the construction site.（工程师在将滚筒式起重机用于施工现场之前对其进行了检查。）']
例句：
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1. The roller jack was used to lift heavy loads from the ground.
滚筒式起重机被用来从地面抬起重物。
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2. The engineer inspected the roller jack before it was used on the construction site.
工程师在将滚筒式起重机用于施工现场之前对其进行了检查。
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3.The roller jack was a crucial tool in the construction of the new bridge.
滚筒式起重机是建造新桥过程中的关键工具。