A.50mm,40mm B.50mm,30mm C.40mm,20mm D.40mm,30mm
A.30mm,24mm B.40mm,24mm C.30mm,23mm D.50mm,24mm
A.運(yùn)用安裝程序 B.初次安裝程序 C.定檢安裝程序 D.站修安裝程序