 |
| |||
| working power supply (electric source) | |||
| operating supply | |||
| operating power supply; working power supply | |||
| 工作电源: 11 phrases in 6 subjects |
| Aviation | 4 |
| Communications | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Lighting other than cinema | 1 |
| Telecommunications | 1 |