00000nz a2200000n 4500 001 KSH2000030259 005 20000614105800 008 000614 n azknn|abn |a a|a | 150 ▼a반팽[盤膨]▲ 450 ▼wr▼i영어▼afloor heave creep▲ 450 ▼wr▼i영어▼aswelling▲ 550 ▼a탄광[炭鑛]▲