00000nz a2200000n 4500 001 KSH2000021994 005 20000329123225 008 000329 n azknn|abn |a a|a | 150 ▼a원유 공급[原油供給]▲ 450 ▼wr▼i영어▼aoil supply▲ 550 ▼a원유[原油]▲