短語(yǔ)詞組短語(yǔ)back electromotive force coefficient 反電勢(shì)系數(shù)back pull force 反拉力back electromotive force [電磁]反電動(dòng)勢(shì);反電勢(shì)法;[電磁]逆電動(dòng)勢(shì);反電勢(shì)back office force 內(nèi)勤人員back and force 來(lái)廻地pipeline back drag force 琯道廻拖力Strike Back Elite Force 反擊精銳部隊(duì)BEMF Back ElectroMotive Force 反電動(dòng)勢(shì)back electromotive force cell 反壓電池;反電動(dòng)勢(shì)電池 返回 back force