00000nz a2200000n 4500 001 KSH2000031102 005 20000613003308 008 000613 n azknn|abn |a a|a | 150 ▼a배율기[倍率器]▲ 450 ▼wr▼i영어▼amultiplier▲ 550 ▼wh▼a분류기[分流器]▲ 550 ▼wh▼a분압기[分壓器]▲