请问下文如何翻译 谢谢 多效蒸发蒸汽压缩? A thermocompressor is used to reduce the steam required. Just over half of the vapor generated in the second effect is compressed by and mixed with boiler steam. The mixture is used as heating steam in the first effect. Steam economy is intermediate between that of a normal four and a normal five-effect evaporator.查看更多4个回答 . 4人已关注