A.堅(jiān)固、調(diào)整 B.清洗、檢查 C.調(diào)整、排除故障
A.0.2; B.0.3; C.0.4; D.0.5
A.使發(fā)動(dòng)機(jī)熄火 B.中斷動(dòng)力的傳遞,使換檔輕便平順、減小齒輪撞擊聲 C.使車(chē)輛迅速停止