单词	地磁现象--地磁学
释义	地磁学；地磁现象geomagnetism
随便看	feed water conditioning feed water conditioning (feed water treatment) feed water control feedwater control feedwater control {=fwc} feedwater control (fwc) feedwater control {=fwc} feedwater control{=fwc} feedwater controller feedwater control system feed-water control valve feedwater coolant injection feedwater coolant injection{=fwci} feed water cycle feed water deaeration feed-water equipment feed water filter feedwater filter feed water flow feed water hardness feedwater header feed water heater feedwater heater feedwater heater shell feed-water heating combined cycle