00000nz a2200000n 4500 001 KSH2000026716 005 20000411105340 008 000411 n azknn|abn |a a|a | 150 ▼a디브이 애자[--碍子]▲ 450 ▼wr▼i영어▼aDV insulator▲ 550 ▼wg▼a애자[碍子]▲