| 1. | An assembly of metal-clad switchgear and a step-up outdoor substation are shown at the generating station .
在发电站处表示出了一组带有金属外壳的开关装置和一个户外升压变电站。 |
| 2. | Switchgear for aircraft . sealed push - button switches
飞机电气开关装置.密封按钮开关 |
| 3. | This new switch mechanism hasn ' t been fully tested out
这种新的开关装置尚未经过充分检验。 |
| 4. | Low voltage switchgear and controlgear ; multi - positon switches
低压开关装置和控制装置.多位开关 |
| 5. | Metal - enclosed interrupter switchgear
金属壳封闭中断开关装置 |
| 6. | Switchgear for aircraft . triple pole push - button operated circuit - breaker
飞机开关装置.三极按钮断路开关 |
| 7. | Railway applications - fixed installations - d . c . switchgear - general
铁路设施.固定设备.直流开关装置.总则 |
| 8. | Definitions for power switchgear
电源开关装置的定义 |
| 9. | Graphical symbols for operation of high - voltage switchgear less than 52 kv
52kv以下高压开关装置操作图形符号 |
| 10. | Switchgear for aircraft . miniature sealed reverse current 4 - pole relays
飞机开关装置. 4极反向密封小型继电器 |
