名词
中文翻译：铁路牵引车
同义词：
['locomotive', 'railway locomotive']
例句：
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1.The train's engine is a yard locomotive.
这列火车的引擎是一种铁路机车。
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2. The engineer inspected the yard locomotive before starting the journey.
工程师在启程前检查了铁路机车。
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3. The yard locomotive was used to transport heavy materials across the city.
铁路机车被用来运输城市内的重物。