electric discharge [電] 放電electric disc sander [經(jīng)濟(jì)學(xué)]電動(dòng)打磨砂盤electric dipper 電鏟electric dipole electric diaphragm switch [動(dòng)力與電氣工程]電子薄膜開關(guān)電薄膜開關(guān)[計(jì)算機(jī)科學(xué)技術(shù)]電子薄膜開關(guān)electric design 電氣設(shè)計(jì)electric dental drill [醫(yī)藥科學(xué)]電動(dòng)牙鉆electric dental chair [醫(yī)藥科學(xué)]電動(dòng)牙科椅electric delay line 電延遲線electric defroster [經(jīng)濟(jì)學(xué)]電動(dòng)溶冰機(jī)electric defrost timer [交通運(yùn)輸工程]電熱融霜定時(shí)器電除霜定時(shí)器electric defrost [交通運(yùn)輸工程]電熱融霜電除霜electric deep freezer [經(jīng)濟(jì)學(xué)]低溫箱electric deck machinery [交通運(yùn)輸工程]電動(dòng)甲板機(jī)械electric current pulse generator [電子、通信與自動(dòng)控制技術(shù)]電流脈沖發(fā)生器electric current intensity 電流強(qiáng)度electric current [電] 電流electric cradle [醫(yī)藥科學(xué)]電溫床electric counterpoint electric corona test [動(dòng)力與電氣工程]電暈試驗(yàn)