作さく戦せん地ち域いき

noun

area of operation; operational area

Military or strategic term for the geographical area where a planned operation is conducted.

• 部ぶ隊たいは作さく戦せん地ち域いきに展てん開かいした。

  The unit deployed to the area of operation.

• 作さく戦せん地ち域いきの安あん全ぜんを確かく保ほする。

  Secure the operational area.