A.不應(yīng)該具備 B.應(yīng)該具備 C.應(yīng)在特定條件具備 D.在特定條件下可以不具備
A.35kV B.66kV C.110kV D.220kV
A.向電網(wǎng)供電 B.重合閘 C.恢復(fù)并網(wǎng) D.從電網(wǎng)斷開(kāi)