00000nz a2200000n 4500 001 KSH1998001588 005 20021120000000 008 980429 n azknn|abn |a a|a | 150 ▼a오스포밍[ausforming]▲ 450 ▼wr▼i영어▼aausforming▲ 550 ▼wg▼a열간 가공[熱間加工]▲ 550 ▼wh▼a오스롤링▲ 550 ▼wh▼a오스포징▲ 550 ▼a압연[壓延]▲ 550 ▼a오스템퍼링▲ 550 ▼a온간 작업▲