第3高射特科群とはなんですか？

A. 3rd Antiaircraft Artillery Group is a unit of the 2nd Antiaircraft Artillery Group in the 2nd Antiaircraft Artillery Division of the 2nd Air Defense Artillery Brigade stationed at the Iizuka Army Base in Fukuoka Prefecture, Japan.

参考URL:https://ja.wikipedia.org/wiki/%E7%AC%AC3%E9%AB%98%E5%B0%84%E7%89%B9%E7%A7%91%E7%BE%A4