closest point of approach

短语

词形变化

closest points of approach 复数 closest points of approach

别名

CPA

释义与例句

n.
  1. 1.

    An estimated point in which the distance between two objects, of which at least one is in motion, will reach its minimum value; abbreviated CPA. The estimate is used to evaluate the risk of a collision of e.g. two ships.

    航海 交通