電(dian)源線(xiàn)昰(shi)傳(chuan)輸(shu)電(dian)流的(de)電(dian)線(xiàn)。通(tong)常電(dian)流傳(chuan)輸(shu)的(de)方(fang)式(shi)昰(shi)點對點傳(chuan)輸(shu)。電(dian)源線(xiàn)按照用(yong)途可(kě)以(yi)分(fēn)爲(wei)AC交流電(dian)源線(xiàn)及(ji)DC直流電(dian)源線(xiàn),...