A.500kpa B.600kpa C.1000kpa D.1500kpa
A.REL、APP兩個(gè)電磁閥均失電 B.REL得電、APP失電 C.REL、APP兩個(gè)電磁閥均得電 D.REL失電、APP得電
A.制動(dòng)波速 B.制動(dòng)波 C.空氣波速 D.空氣波