名词
中文翻译：电动起重机
同义词：
['electric gantry crane', 'electric hoisting crane']
例句：
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1.The electric travelling crane is used for lifting heavy loads.
电动起重机用于搬运重物。
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2.The construction site needed an electric travelling crane to move the large beams.
工地需要一台电动起重机来移动大梁。
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3. The electric travelling crane was a lifesaver during the flood cleanup efforts.
在洪水清理工作中，电动起重机起到了救星的作用。