名词
中文翻译：自驱动起重机
同义词：
['autonomous crane', 'self-propelled vehicle']
例句：
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1. Theself-propelled crane is used for lifting heavy loads.
自驱动起重机用于搬运重物。
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2. The self-propelled crane is an essential tool for construction workers.
自驱动起重机是建筑工人必不可少的工具。
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3. The self-propelled crane can move quickly and efficiently, saving time and effort.
自驱动起重机能快速高效地移动，节省时间和努力。