... multistage expansion 多级膨胀 multi-stage feed heating 多级给水加热 multistage impulse steam turbine 多级冲动式汽轮机 ...
基于28个网页-相关网页
multistage feed water heating
... multistage feed water heating 多级给水加热 feed water heating system 给水加热系统 up feed heating system 上给下分式供暖系统 ...
基于20个网页-相关网页
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multistage feed heating
multi-stage feed heating
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