基本解釋[動(dòng)力與電氣工程]額定觸點(diǎn)電壓[經(jīng)濟(jì)學(xué)]額定觸點(diǎn)電壓英漢例句雙語(yǔ)例句Auxiliary contactors Contact rated voltage of 380V AC, DC to 220V.接觸器輔助觸頭額定電壓為交流380V，直流為220V。weihe-ele.comrated contact voltage更多例句專業(yè)釋義動(dòng)力與電氣工程額定觸點(diǎn)電壓經(jīng)濟(jì)學(xué)額定觸點(diǎn)電壓