Positions 3 to 5 increase spring preload for a stiffer rear suspension, and can be used when the motorcycle is more heavily loaded.
岗位3日至5日增加弹簧预紧一项更为严厉的后悬挂系统，可以用来当摩托车是越来越重装货。
2
On the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc.
并基于此，建立整车的有限元模型，包括车架、发动机、悬架、轮胎、乘员、油箱等。
3
The whole line engineering: automobile, motorcycle, industrial electronic assembly line, suspension line;