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考核实验 11-1 探究滑动摩擦力与接触面粗糙程度的关系
时间:2023-02-23
考核實驗 11-1 探究滑動摩擦力與接觸面粗糙程度的關係
時間:2023-02-23
Examination experiment 11-1: explores the relationship between sliding friction and roughness of contact surface
time:2023-02-23

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