... 主风道 air trunk 主给水阀 main feed valve 主给水止回阀 main feed check valve ...
基于46个网页-相关网页
... 凝结水condensate 疏水drain 疏水箱drain tank 汽动泵turbo-pump 电动泵motor-driven pump 主给水阀main feed water valve 旁路阀bypass valve 主蒸汽压力main steam pressure ..
基于6个网页-相关网页
短语
主给水止回阀
main feed check valve
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