包邮图解汽车维修英语(汽车检修一学通丛书)

前言
chapter one automotive fundamentals
unit 1 basic structure ofautomobile
unit 2 the automobile classification
unit 3 the vehicle technical parameters
chapter two engine
unit 1 engine construction：
unit 2 kinds of engirle
unit 3 engine operating principles
unit4 efi system
unit 5 valve train：
unit 6 engine ignition system
unit 7 engine starting system
unit 8 engine lubrication system
unit 9 engine coding system