The main advantage of a steam engine is that you can use anything that burns as the fuel.
蒸汽发动机的主要优势是你可以使用任何可以燃烧的燃料。
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The steam valve of main engine fresh water heater leaked.
主机淡水加热器的蒸气阀有滴漏。
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模块上移
模块下移
不移动