A.劣化 B.異常 C.好壞 D.嚴(yán)重
A.133,30,30,5,13 B.133,30,2,2,13 C.13,30,30,1,13 D.133,30,30,5,133
A.狀態(tài)評(píng)價(jià) B.檢修周期 C.供電可靠性 D.停電計(jì)劃