continuous de-silication by indirect heating
continuous dissolving by indirect heating
desilication by indirect heating
fryer of indirect heating
indirect heating
间接热疗
间接加热
间接供热
间接供暖
间接加热法
间接加热热风供暖设备
间接暖室法
水化石榴石
indirect heating desilicon
indirect heating hot water supply system
closed type steam heating system
direct steam heating system
Electric heating steam boiler
high pressure steam heating
low pressure steam heating
open return steam heating system
open steam heating system
steam heating
蒸汽加热
蒸汽供热
蒸汽供暖
蒸汽伴热
蒸汽采暖
蒸汽热法
蒸汽热烫
汽暖法
钢质圆筒仓
汽暖
铁皮仓
steam heating apparatus