rear echelon

短语

后方梯队

词形变化

rear echelons 复数 rear echelons

释义与例句

n.
  1. 1.

    That part of an army that is not needed to directly combat the enemy.

    政治 军事
  2. 2.

    The administrative and supply departments of an army.

    政治 军事 引申义