名词
中文翻译：Unknown
同义词：
['working face engine', 'working face locomotive']
例句：
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1. The working face locomotive is essential for the construction of large-scale projects.
工作面机车对于大型工程的建设至关重要。
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2. The working face locomotive has been upgraded to improve efficiency and safety.
工作面机车已经升级，以提高效率和安全性。
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3. The working face locomotive is used to transport heavy materials over long distances.
工作面机车用于长途运输重材料。