当蒸汽冷却时
When the steam cools
以上为机器翻译结果，长、整句建议使用 人工翻译 。
当蒸汽冷却时，它会变成水。
When steam cools, it turns into water.
youdao
蒸汽引擎被设计成闭路循环系统。当从气缸中排出的水蒸汽经过蒸汽阀门时，这样的系统可以将它们截留，然后送进压缩包里冷却。
The steam engine is designed to be a "closed-loop" system, in which water escaping from the cylinders through the exhaust valves is captured and cooled in a condensing unit.
应用推荐
模块上移
模块下移
不移动