00000nz  a2200000n  4500
001  KSH1998020077
005  20021110065040
008  980429 n azknn|abn          |a a|a    | 
150  ▼a슬로팅[slotting]▲
450  ▼wr▼i영어▼aslotting▲
550  ▼wg▼a절삭[切削]▲
550  ▼a구멍 뚫기(가공)▲
550  ▼a슬로터[slotter]▲