【生活】蒸汽推进力

到了20世纪时，蒸汽推进的技术越来越进步，你甚至可以搭著大型蒸汽船横渡海洋了。

steam sterilizer

bleeding steam turbine (tapped steam turbine)

heating steam

reciprocating steam pump

valve for feeding water slowly from the reservoir to the steam generator

steam rate guarantee

feed-water preheating with exhaust steam and smoke gas

feed-water preheating with exhaust steam and gas