000  $anz n  2
000  $a주제어
001  $aKSH2004025536
005  $a20040817191405
008  $a040817 n azknnaabn          |a a|a    | 
150  $a강 정수압 압출 성형품[鋼靜水壓壓出成形品]
450  $wr$i영어$asteel machined hydro static extrusion
550  $wg$a기계식 정수압 압출 성형품[機械式靜水壓壓出成形品]
550  $a강철[鋼鐵]