短語詞組短語electric intensity vector [電磁]電場強(qiáng)度矢量electric c vector 電矢量electric field vector flowmeter 電流量計(jì)electric field vector fuse 電引信electric field vector haulage 電力運(yùn)輸electric field vector heater 電氣採煖器electric displcent vector 電位移矢量electric field vector fluviograph 電水位計(jì)electric field vector grill 電氣烤爐 返回 electric vector