ترجمة - كوري-انجليزي - 북한군의 격술은 1963년경부터 일본의 [가라데]를 기초로하여 발전시켜 왔으며 ,...

Tekst dotyczy północno koreańskiego systemu walki KYOKSUL. W przypadku nazw które trudno będzie przetłumaczyć proszę o pozostawienie oryginalnej nazwy z ewentualną sugestią.

KYOKUSL is a name of a martial art just like KARATE is.
A stance means not only the style of placing feet, but also the style of posing the body.
a DAN and a GEUB is the measure of difficulties.
DAN levels are more difficult than GEUB levels.
Easiest to Hardest
9GEUB 8 7 6 5 4 3 2 1 1DAN 2 3 4 5 6 7 8 9...
I'm guessing that this passage is written by a South Korean, and what's above is a typical way of expressing level of difficulties. I am not sure if it starts from 9GEUB to 9DAN all the time, but it shows the style of measuring difficulties.