00000nz a2200000n 4500 001 KSH1998017542 005 20021021000000 008 980429 n azknn|abn |a a|a | 150 ▼a관상감 측우대[觀象監測雨臺]▲ 550 ▼a관상감[觀象監]▲ 550 ▼a측우소[測雨所]▲