軍ぐん需じゅ工こう業ぎょう

noun

munitions industry; defense industry

Refers to the industrial sector that produces weapons, ammunition, and military equipment.

• 戦せん時じ中ちゅう、軍ぐん需じゅ工こう業ぎょうは急きゅう速そくに拡かく大だいした。

  During the war, the munitions industry expanded rapidly.