火か力りょく支し援えん部ぶ隊たい

noun

fire support element

Military term for a unit that provides fire support, such as artillery or close air support, to ground forces.

• 火か力りょく支し援えん部ぶ隊たいが前ぜん線せんの歩ほ兵へいを援えん護ごした。

  The fire support element provided cover for the infantry on the front line.