7F.21.8.230.1020,EXHAUST FILTER FAN - SIZE 1 230V
7F.21.8.230.2055,EXHAUST FILTER FAN - SIZE 2 230V
7F.21.8.230.3100,EXHAUST FILTER FAN - SIZE 3 230V
7F.21.9.024.1020,EXHAUST FILTER FAN - SIZE 1 24VD
7F.21.9.024.2055,EXHAUST FILTER FAN - SIZE 2 24VD
7F.21.9.024.3100,EXHAUST FILTER FAN - SIZE 3 24VD
7FAA250K,专用陶瓷电容器 25pF
7FAA470J,专用陶瓷电容器 47pF
