一、電(dian)纜導體“標(biao)稱(cheng)(cheng)截面積(ji)”的解釋(shi)電(dian)線(xian)電(dian)纜導體的標(biao)稱(cheng)(cheng)截面積(ji)(Nominalcross-sectionalareaofconductor):所(suo)謂標(biao)稱(cheng)(cheng)值(zhi)是(shi)指(zhi)產(chan)品標(biao)準(zhun)中指(zhi)定(ding)的量值(zhi)并(bing)經常用于表(biao)格之中,標(biao)稱(cheng)(cheng)值(zhi)引申(shen)出的量值(zhi)通常須(xu)在規定(ding)公差下通過...