名词
中文翻译：机车牵引杆
同义词：
['locomotive hook', 'locomotive hitch']
例句：
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1.The engineer used a locomotive jack to adjust the wheels.
工程师使用机车牵引杆来调整车轮。
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2. The train needed to be pulled out of the station with a locomotive jack.
火车需要用机车牵引杆从车站拖出。
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3.The locomotive jack was a crucial part of the train's operation.
机车牵引杆是火车运行的关键部分。