常見例句

雙語例句

• It is found that the friction coefficient increases with the increase of sliding velocity, and there is critical velocity.
  試驗(yàn)發(fā)現(xiàn)，摩擦系數(shù)隨滑動(dòng)速度的增加而增加，存在臨界滑動(dòng)速度。
返回 critical friction velocity