名词
中文翻译：电动机车起重机
同义词：
['electro-locomotive crane', 'electric locomotives', 'electric locomotive']
例句：
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1. The electric locomotives are used for transporting heavy loads across long distances.
这些电动机车用于在长途运输中搬运重物。
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2. The electric locomotives have greatly improved the efficiency of the railway transportation system.
电动机车大大提高了铁路运输系统的效率。
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3. The electric locomotives are becoming increasingly popular in urban areas due to their low noise and pollution levels.
由于其低噪音和污染水平，电动机车在城市地区越来越受欢迎。