题目
【填空题】汽油发动机由两大机构和五大系统[1]组成,两大机构是指____和____;五大系统是指____、____、____、____和____
【填空题】汽油发动机由两大机构和五大系统[1]组成,两大机构是指____和____;五大系统是指____、____、____、____和____
题目解答
答案
["曲柄[2]连杆[3]机构","配气机构[4]","燃油供给系统","冷却系","润滑系","点火系","起动系"]
【填空题】汽油发动机由两大机构和五大系统[1]组成,两大机构是指____和____;五大系统是指____、____、____、____和____
["曲柄[2]连杆[3]机构","配气机构[4]","燃油供给系统","冷却系","润滑系","点火系","起动系"]