火か力りょく支し援えん調ちょう整せい線せん

noun

fire support coordination line

Military term for a line established to coordinate fire support between units, often used in joint operations.

• 火か力りょく支し援えん調ちょう整せい線せんは、友ゆう軍ぐんの誤ご射しゃを防ふせぐために設せっ定ていされる。

  The fire support coordination line is established to prevent friendly fire.