【化】 蒸汽脱烷基化; 蒸汽脱烷基化作用

cleaning the flue-gas swept surface, flue-gas swept tubes of steam boilers

device for extracting fruit juice by means of steam

exhaust steam preheater, waste gas feed heater

feed-water preheating with exhaust steam and smoke gas

steam and dry iron

low-pressure steam

duplex four-cornered steam-driven reciprocating compressor

steam heating pipe