名词
中文翻译：旅行起重机
同义词：
['traveling crane', 'travelling derrick例句：1. The travelling winch was used to lift heavy loads from the ground.（旅行式起重机被用来从地面提起重物。）']
例句：
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1. The travelling winch was used to lift heavy loads from the ground.
旅行式起重机被用来从地面提起重物。
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2.The engineer had to use the travelling winch to move the heavy equipment.
工程师不得不使用旅行式起重机来移动重型设备。
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3. The travelling winch was a crucial part of the construction project.
旅行式起重机是该项目的关键部分。