exhaust outlet casing steam end 排汽端

exhaust outlet casing steam main 总排汽管

exhaust outlet casing steam jet 废汽喷口

exhaust outlet casing steam inlet 排汽进口

exhaust outlet casing steam valve 排汽阀

exhaust outlet casing steam nozzle 排汽喷嘴

exhaust outlet casing steam turbine 乏汽汽轮机

exhaust outlet casing steam heating 废汽供暖

exhaust outlet casing steam passage 废汽通道