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| 電極 news1 nf24 (denkyoku); 関電 | |||
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| 電池の電極 | |||
| electrodo: 121 phrases in 10 subjects |
| Accumulators | 2 |
| Cables and cable production | 1 |
| Electric machinery | 8 |
| Electrochemistry | 12 |
| Isolation | 1 |
| Lighting other than cinema | 2 |
| Piezoelectric crystals | 1 |
| Thermal Energy | 52 |
| Vacuum tubes | 33 |
| Welding | 9 |