00000nz a2200000n 4500 001 KSH1998042353 005 20031021011321 008 980513 n azknn|abn |a a|a | 150 ▼a도체 간격[導體間隔]▲ 450 ▼wr▼i영어▼aconductor spacing▲ 550 ▼a도체(물질)[導體]▲