A.101 B.104 C.105 D.108
A.終端主控板故障 B.數(shù)據(jù)采集板故障 C.點(diǎn)表錯(cuò)誤 D.數(shù)據(jù)處理板故障
A.4mm2 B.6mm2 C.8mm2 D.10mm2