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| retained strength | |||
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剩 余强度 : 69 phrases in 12 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Earth sciences | 16 |
| Electric machinery | 2 |
| Electronics | 3 |
| General | 5 |
| Geophysics | 15 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Oil / petroleum | 3 |
| Technology | 20 |
| Wind Energy | 1 |
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