000 $anz n 2 000 $a주제어 001 $aKSH2004024863 005 $a20040813214947 008 $a040813 n azknnaabn |a a|a | 150 $a알루미늄 매몰 주물[--埋沒鑄物] 450 $wr$i영어$aaluminum investment casting 550 $wg$a매몰 주물[埋沒鑄物] 550 $a알루미늄[aluminium]