弾だん着ちゃくだんちゃくMeanings1nounhit (of a projectile); impactTechnical term used in military, ballistics, and shooting contexts for the point where a bullet, shell, or other projectile strikes a target.弾だん着ちゃく地ち点てんを確かく認にんする。Confirm the point of impact.砲ほう弾だんの弾だん着ちゃくが観かん測そくされた。The impact of the shell was observed.