| 1. | Automatic exchange for dc and ac supply 直流电源与交流供电能自动转换。 |
| 2. | A . c . supplied electronic ballasts for tubular fluorescent lamps 管形荧光灯交流供电电子镇流器; |
| 3. | 1 . suitable for different interpretation conference . 5 1 language channels for choose 1 .本机采用220v交流供电 |
| 4. | A . c . powered lamp 交流供电的灯 |
| 5. | A . c . powered lamp 交流供电的灯 |
| 6. | A . c . supplied electronic ballasts for tubular fluorescent lamps - performance requirements 管形荧光灯用交流供电电子镇流器.性能要求 |
| 7. | Dc or ac supplied electronic step - down convertors for filament lamps - performance requirements 白热丝灯直流或交流供电电子降压换流器.性能要求 |
| 8. | Lamp controlgear - particular requirements for a . c . supplied electronic ballasts for fluorescent lamps 灯具控制开关.荧光灯交流供电电子镇流器专门要求 |
| 9. | 17 . power supply : 220v . 18 . installation : fixable and movable . 19 . support the function of video camera auto - track 14 .具有bal接口可以方便的连接各种效果器本机采用220v交流供电 |
| 10. | A . c . supplied electronic ballasts for tubular fluorescent lamps - performance requirements iec 60929 : 2003 ; german version en 60929 : 2004 管形荧光灯用交流供电电子镇流器.性能要求 |