航こう空くう優ゆう勢せい

noun

air superiority

Military term for control of the airspace, allowing operations without prohibitive interference from opposing air forces.

• 航こう空くう優ゆう勢せいを確かく保ほすることが作さく戦せんの鍵かぎだ。

  Securing air superiority is the key to the operation.