static contact短语¹⁴⁴⁹⁷²⁺² 基本例句 静触点 The coefficient of friction for static contact is higher than for dynamic contact, so static contact provides better traction. 此时因为静摩擦系数比动摩擦系数高，所以静摩擦的附着力较大。52jxs Static Contact-----The tire and the roador ground are not slipping relative to each other. 静摩擦---路面与轮胎无相对滑动。52jxs