The function and types of the axle； Solid axles, live axle and steering dive axle； Wheel alignment； The type, construction feature and representation method of the wheel； The type,construction feature and representation method of the tire
The composition, function and classification of suspension； Structure form of common springs； Structure form of common dampers； rigid axle suspension ； independent suspension ； balanced suspension of multi-axle vehicle； active suspension and semi-active suspension
Working Principle of Braking System； Composition of Braking System； Types of Braking System； Types ,Characteristics & Application of Drum Brake & Disc Brake； Operation Method of Braking System； Function & Working Principle of Braking Force Regulator
1. The working principle of hydraulic coupler and hydrodynamic torque converter 2. The structure and principle of hydromechanical transmission 3. The control mechanism of automatic transmission 4. Continuous variable transmission
Classification The working principle of fluid coupling and torque converter The structure and principle of hydraulic mechanical transmission The operating mechanism of automatic transmission Metal Belt Continuously Variable transmission(CVT)
