A.ATPB.ATOC.MSSD.ATS
A.外電網(wǎng)相位錯序影響會道岔轉(zhuǎn)換設(shè)備B.外電網(wǎng)瞬間斷電包含高頻干擾能量影響信號微電子設(shè)備C.外電網(wǎng)給信號設(shè)備供電只需一路三相電即可D.外電網(wǎng)監(jiān)測為信號設(shè)備的供電質(zhì)量提供司法依據(jù)
A.X4X2B.X1X3C.X2X3D.X3X5