汽车车速、转向系统扭转刚度和主销后倾角对回正性能的影响较大，而转向系统的粘性摩擦系数对回正性能的影响相对较小。
Returnability is affected mainly by automobile velocity, torsional stiffness of steering system and caster angle and relatively little by viscous friction coefficient of steering system.
其转速相对于垂直输送机要低，主要用于水平或小倾角输送物料，输送距离一般不大于70米。
Its speed relative to the vertical conveyor is low, mainly used for horizontal or small Angle transport materials, transport distance is generally not more than 70 meters.
所获得的相对侵彻增量与靶板倾角、着靶速度的定量关系式，具有工程应用价值。
The formula acquired from experiment, indicated the relationship with penetration increment, oblique angle of target and impact velocity, can be applied in engineering.
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