A.重裝軟件 B.檢查通訊端口 C.查看故障診斷 D.查看通訊診斷
A.軟件故障 B.壓力傳感器故障 C.數(shù)據(jù)線周圍有干擾源 D.專用數(shù)據(jù)處理儀故障
A.50° B.60° C.75° D.150°