00000nz a2200000n 4500 001 KSH2000031109 005 20000613005050 008 000613 n azknn|abn |a a|a | 150 ▼a배전용 변전소[配電用變電所]▲ 450 ▼a배전 변전소[配電變電所]▲ 450 ▼wr▼i영어▼adistribution substation▲ 550 ▼wg▼a변전소[變電所]▲ 550 ▼a배전 계통[配電系統]▲