短語(yǔ)詞組短語(yǔ)distribution net line 配網(wǎng)線路distribution live line works 配電帶電作業(yè)secondary distribution trunk line 二次配電干線primary distribution trunk line 一次主配電線路distribution main line 配電干線distribution of line shape 線形分布distribution on line 配電在線distribution power line 配電線路distribution overhead line 配電架空線路 返回 distribution line