A.技師A B.技師B C.A和B都對(duì) D.A和B都不對(duì)
A.技師A說(shuō)得對(duì) B.技師B說(shuō)得對(duì) C.他們說(shuō)得都對(duì) D.他們說(shuō)得都不對(duì)
A.更換了燃油系統(tǒng)部件,但是沒(méi)有清除KAM B.A類缺火 C.B類缺火 D.C類缺火