00000nz a2200000n 4500 001 KSH1998006326 005 20031013180003 008 980429 n azknn|abn |a a|a | 150 ▼a개방 주형법[開放鑄型法]▲ 450 ▼wr▼i영어▼aopen sand molding▲ 550 ▼wg▼a주형법[鑄型法]▲