畢業(yè)論文大學生二手交易網(wǎng)站

1、四川交通職業(yè)技術學院設計論文四川交通職業(yè)技術學院畢業(yè)設計（論文）計（論文）專業(yè)汽車運用技術汽車運用技術學生姓名高建華班級學號20132555指導教師黃龍黃龍二零一五年十月四川交通職業(yè)技術學院設計論文第二章汽車怠速不良現(xiàn)象及原因........................................................112.1汽車怠速不良現(xiàn)象......................................

2、...............................................112.2汽車怠速不良成因........................................................................................122.2.1長期低速運轉和缺少保養(yǎng)......................................................

3、................122.2.2空燃比不合適，進氣不暢，燃燒不良....................................................................................122.2.3點火提前，發(fā)動機不穩(wěn)................................................................................

4、....122.2.4空氣濾清器被堵塞....................................................................................122.2.5進氣系統(tǒng)漏氣或閥門關閉不嚴....................................................................................122.2.6噴油器噴油不

5、均勻....................................................................................12第三章第三章汽車怠速不良實車診斷汽車怠速不良實車診斷....................................................................173.1怠速不良原因...........................

6、.........................................................................173.2怠速不良診斷分析..........................................................................................173.1案例一....................................

7、....................................................................17第四章第四章汽車怠速不良預防措施汽車怠速不良預防措施............................................................20第五章第五章總結總結....................................................