The shock absorber is mainly composed of piston rod, cylinder, piston and spring, etc. It absorbs and releases the impact energy through the reciprocating movement of the piston in the cylinder.
Bus spacer mainly refers to an accessory in the suspension system of a bus, also known as bow spacer or bow spring spacer. The main function is to balance and disperse the weight of the vehicle, improve the handling and stability of the vehicle, and enhance the carrying capacity of the vehicle.
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