着ちゃく発はつ信しん管かんちゃくはつしんかんじ字FuriganaMeanings1nounimpact fuze; contact fuze; percussion fuze; direct-action fuzemilitary›Military term for a fuze that detonates on impact with a target. The kanji 着発 (arrival/departure) combined with 信管 (fuze) literally suggests a fuze that activates upon arrival.この砲ほう弾だんには着ちゃく発はつ信しん管かん
