Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
고사포병은 적의 항공 공격을 방어하는 역할을 합니다.gosa poyeongeun jeogui hangong gonggyeogeul banghaneun yeogaleul hamnida.Anti-aircraft troops play a role in defending against enemy air attacks.