00000nz a2200000n 4500 001 KSH1998014001 005 20000229232101 008 980429 n azknn|abn |a a|a | 150 ▼a계류선[繫留船]▲ 550 ▼a내륙 수로[內陸水路]▲ 550 ▼a항만[港灣]▲