A.天氣寒冷 B.傳感器損壞 C.采集器損壞 D.該信號被告警屏蔽
A.一個電池夾上的保險片燒壞 B.有兩臺采集器的地址相同 C.某節(jié)電池兩端的線接反了順序 D.采集器的串口損壞
A.0,4,450,20 B.4,0,20,450 C.0,0.004,450,0.02 D.0.004,0,0.02,450