steam heating system 蒸气供暖系统 ; 蒸汽供热系统 ; 蒸汽采暖系统 ; 蒸汽加热系统

open steam heating system 直接蒸汽供热系统

open return steam heating system 直接蒸汽供热系统

closed type steam heating system 闭式蒸汽供热系统

direct steam heating system 直接蒸气加热系统

vacuum type steam heating system 真空采暖系统

steam heating system west bank 蒸汽供暖系统

high-pressure steam heating system 高压蒸汽供暖系统

cargo oil steam heating system [船] 货油舱蒸汽加热系统

trap of steam heating system 蒸气供热系统的疏水器