adhesion coefficient短语¹⁴⁴⁹⁷²⁺² 基本例句 粘着系数 In the simulation, the influence on braking force of the changes in diameter and adhesion coefficient of the roller is studied, providing useful clue to optimize the rolling brake testing platform. 通过仿真试验，分析了滚筒直径和滚筒表面附着系统对制动力仿真结果的影响，为优化滚筒式制动试验台提供一定依据。 xuebao.sdju.edu.cn