00000nz a2200000n 4500 001 KSH1998038931 005 20021226000000 008 980429 n azknn|abn |a a|a | 150 ▼a용접선[鎔接線]▲ 450 ▼wr▼i영어▼aweld line▲ 550 ▼a용가재▲ 550 ▼a용접 금속[鎔接金屬]▲ 550 ▼a용접 이음[鎔接--]▲ 550 ▼a용접물[鎔接物]▲