给水加热器    feed heater

给水泵    feed pump

硫酸亚铁喷射泵    ferrous sulfate injection pump

火警警报器    fire alarm

火警警报系统    fire alarm system

灭火泵,消防泵    fire pump

火管锅炉    fire tube boiler

固定冲程泵    fixed stroke pump

流动床[燃烧]锅炉    fluidized bed firing (or combustion) boiler

飞轮泵    fly wheel pump

压力泵    force pump

预冷器    fore cooler (or precooler)

淡水冷却器    fresh water cooler

淡水泵    fresh water pump

始动燃油泵    fuel oil priming pump

燃油泵    fuel oil pump

常用燃油泵    fuel oil service pump