K9自走砲輸出海外将兵たちを韓国軍が直接教える
<iframe width="560" height="315" src="https://www.youtube.com/embed/t1OBgKVA5dc?si=CV_67Uo6Rf8DL5Fj" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>