A.相關(guān)設(shè)計(jì)規(guī)范 B.相關(guān)監(jiān)理規(guī)范 C.國家標(biāo)準(zhǔn)和規(guī)范 D.本規(guī)范
A.走線架 B.電源柜 C.室外接地牌 D.接地匯集線
A.+5%~-10% B.+10%~-10% C.+10%~-15% D.+15%~-15%