| unit 1 structure of automobiles. unit 2 engine operating principles unit 3 pistons, connecting gods and crankshafts unit 4 valve gear unit 5 gasoline engine fuel system unit 6 gasoline injection system unit 7 diesel fuel supply system unit 8 engine cooling system unit 9 engine lubrication system unit 10 engine ignition system unit 11 clutch.. unit 12 transmission unit 13 driving asles unit 14 frame and suspension unit 15 steering system unit 16 braking system unit 17 automotive body unit 18 accessories unit 19 testing equipment unit 20 automotive repair information search .appendix 1 new words & phrases appendix 2 the common abbreviations of automobiles references... |
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