00000nz a2200000n 4500 001 KSH2003000781 005 20030421165727 008 030421 n azknn|abn |a a|a | 150 ▼a개석 평야[開析平野]▲ 450 ▼wr▼i영어▼adissected plain▲ 550 ▼wg▼a평야[平野]▲ 550 ▼a개석 해안 평야[開析海岸平野]▲ 550 ▼a개석[開析]▲