00000nz a2200000n 4500 001 KSH2002040496 005 20021211143422 008 021211 n azknn|abn |a a|a | 150 ▼a트러블[trouble]▲ 450 ▼wr▼i영어▼atrouble▲ 550 ▼a고장(못씀)[故障]▲ 550 ▼a트러블 슈팅[trouble shooting]▲