00000nz  a2200000n  4500
001  KSH2001000523
005  20021201000000
008  010104 n azknn|abn          |a a|a    | 
150  ▼a산소 수소 불꽃[酸素水素--]▲
450  ▼wr▼i영어▼aoxyhydrogen flame▲
550  ▼wg▼a불꽃▲
550  ▼a용접[鎔接]▲
550  ▼a절단(기계)[切斷]▲