... closed-type feed water heater 闭式给水加热器 closed-type heater 表面式加热器；闭式加热器 closed-type hot-water heat-supply system 闭式热水供热系统 ...
基于16个网页-相关网页
... 密闭给水加热 closed feed water heater 闭式加热器 closed heater 隐闭动叶输 closed impeller ...
基于1个网页-相关网页
短语
封闭式加热器
enclosed heat booster
闭式给水加热器
closed-feed water heater
;
closed type feed water heater
;
feed water heater
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