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| 电源电池 | |||
| power,battery: 22 phrases in 11 subjects |
| Automobiles | 3 |
| Aviation | 2 |
| Communications | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Project management | 1 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 6 |
| Wind Energy | 1 |
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