基本解釋[經(jīng)濟(jì)學(xué)]接地中線導(dǎo)體[管理學(xué)]接地中線導(dǎo)體英漢例句雙語例句NOTE 2 A PEN conductor is a protective earthed neutral conductor combining the functions of both a protective conductor and a neutral conductor.注2： PEN導(dǎo)線是指將保護(hù)導(dǎo)線和中性導(dǎo)線兩種功能結(jié)合在一起的保護(hù)接地中性線。earthed neutral conductor更多例句詞組短語短語earthed d neutral conductor 接地中線導(dǎo)體earthed neutral conductor更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)接地中線導(dǎo)體管理學(xué)接地中線導(dǎo)體