00000nz a2200000n 4500 001 KSH2002035718 005 20021209033350 008 021209 n azknn|abn |a a|a | 150 ▼a도수관[導水管]▲ 550 ▼a도수(물)[導水]▲ 550 ▼a도수로[導水路]▲