基本解釋[動力與電氣工程]額定觸點電壓[經(jīng)濟學]額定觸點電壓英漢例句雙語例句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)釋義動力與電氣工程額定觸點電壓經(jīng)濟學額定觸點電壓