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| 场强计 | |||
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field meter : 26 phrases in 9 subjects |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 7 |
| Geophysics | 1 |
| Metallurgy | 4 |
| Space | 1 |
| Technology | 9 |
| Wind Energy | 1 |
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