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| 稳定稳压电源 | |||
| regulated supply: 24 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 8 |
| General | 2 |
| Geophysics | 2 |
| Information technology | 1 |
| Space | 4 |
| Technology | 1 |
| Telecommunications | 1 |
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