蒸汽返回管道 蒸汽回管 冷凝蒸汽管线

steamreturnline  detail>>

冷凝蒸汽管线

steam return line  detail>>

冷凝蒸汽

condensed steam condensed vapour condensedsteam condensing steam  detail>>

蒸汽管线

steam line steam pipe line steamline vapour line  detail>>

蒸汽管道

jet chimney steam conduit steam line steam pile line steam pipe linesteam supply...  detail>>

主蒸汽管道

main steam line steam-generator lead  detail>>

蒸汽总管 主蒸汽管 主蒸汽管道

steammain  detail>>

备用蒸汽管线

off-stream pipe line  detail>>

低压蒸汽管线

low pressure steam pipe  detail>>

高压蒸汽管线

high pressure steam pipe  detail>>

低压蒸汽管道

atmospheric-pressure steam pipe  detail>>

加热蒸汽管道

steam pipeline steam trace  detail>>

蒸汽管道工人

steam fitter  detail>>

直埋蒸汽管道

directly buried steam pipeline  detail>>

轨道蒸汽吊

track steam crane  detail>>

蒸汽管

steam hose steam pipe steam tube vapor pipe vapour pipe  detail>>

可凝蒸汽

condensable vapour  detail>>

蒸汽回流室

reversing chamber  detail>>