00000nz  a2200000n  4500
001  KSH1998020220
005  20000415203318
008  980429 n azknn|abn          |a a|a    | 
150  ▼a마찰 용접[摩擦鎔接]▲
450  ▼a관성 용접▲
450  ▼a마찰 압접[摩擦壓接]▲
450  ▼a전단압류 접합▲
450  ▼wr▼i영어▼afriction welding▲
550  ▼wg▼a압접[壓接]▲
550  ▼wg▼a용접[鎔接]▲