A.BHJB.1DQJC.2DQJD.TJ
A.ATPB.ATOC.MSSD.ATS
A.外電網(wǎng)相位錯(cuò)序影響會(huì)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(hào)微電子設(shè)備C.外電網(wǎng)給信號(hào)設(shè)備供電只需一路三相電即可D.外電網(wǎng)監(jiān)測(cè)為信號(hào)設(shè)備的供電質(zhì)量提供司法依據(jù)