基本解釋[動力與電氣工程]插棒式電磁英漢例句雙語例句Under the action of variation magnetic field, the permanent magnet moving-coil drives the plunger pump to move up and down and lift oil up to ground.通過動力電纜給井下直線電機供電后產生交變磁場,永磁體動子在交變磁場作用下帶動泵柱塞上下往復運動,從而達到舉升抽油的目的。syxb-cps.com.cnmagnet plunger更多例句詞組短語短語plunger magnet 插棒式電磁鐵;插棒式磁鐵plunger magnet detail 磁鐵螺線管magnet plunger更多詞組專業(yè)釋義動力與電氣工程插棒式電磁