00000nz a2200000n 4500 001 KSH1998006169 005 20021012000000 008 980429 n azknn|abn |a a|a | 150 ▼a강제 공랭[强制空冷]▲ 450 ▼wr▼i영어▼aforced air cooling▲ 550 ▼wg▼a공기 냉각[空氣冷却]▲ 550 ▼a공랭관[空冷管]▲ 550 ▼a자연 공랭[自然空冷]▲