名词
中文翻译：机车比例
同义词：
['locomotive proportion', 'locomotiving ratio']
例句：
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1.The train's speed is directly proportional to the distance it can cover.
火车的速度与其能覆盖的距离成正比。
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2. The engineer used a locomotive ratio of 3:1 to increase efficiency.
工程师使用了3:1的机车比例来提高效率。
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3.The locomotive ratio was adjusted to optimize fuel consumption.
调整了机车比例以优化燃油消耗。