Solar radiation will increase the temperature of outside surfaces where the trailerbody is exposed to the sun.
当拖车辆暴露于太阳中时，太阳辐射会提高拖车外表面的温度。
2
According to structural static strength testing report for trailerbody, the testing results are analyzed and calculated results is contrasted, the places which is frail should be reinforced;
依据车体结构的静强度报告对测试数据和仿真结果进行比较分析，并对结构薄弱处进行补强改进；
3
Tractor trailer wheeled mobile robot system is composed of a tractor and multiple trailers, its motion trajectories are much more complex than that for single body robot.