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| 供电电极 | |||
| 供电〔电流〕电极 | |||
| current electrode: 31 phrases in 12 subjects |
| Aviation | 2 |
| Business | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 9 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 9 |
| Thermal Energy | 1 |