A.波形顯示 B.數(shù)字萬(wàn)用表 C.故障代碼讀取
A.調(diào)節(jié)電位器損壞 B.儀表?yè)p壞 C.電池電壓不足
A.57.33~61.66 B.57.33~71.66 C.57.33~91.66