·2,447,543篇论文数据,部分数据来源于NoteExpress
提出滑动系数概念,证明了滑动系数符合以重量为权的加权平均原则;
By bringing forward the concept of sliding coefficient, it is proved that the sliding coefficient is fitted to the principal of weighted arithmetic average regarding the sliding block as weight.
youdao
应用推荐
模块上移
模块下移
不移动