00000nz  a2200000n  4500
001  KSH2004027908
005  20040815205445
008  040815 n azknn|abn          |a a|a    | 
150  ▼a쇼트 블라스트[shot blast]▲
450  ▼wr▼i영어▼ashot blast▲
550  ▼wg▼a연마재[硏磨材]▲