00000nz a2200000n 4500 001 KSH1998033887 005 20021231000000 008 980429 n azknn|abn |a a|a | 150 ▼a역사이펀[逆--]▲ 450 ▼wr▼i영어▼ainversed siphon▲ 550 ▼wg▼a사이펀(물)[siphon]▲ 550 ▼a하천[河川]▲