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| 分条整经分条纱片的定位点 | |||
| section point: 19 phrases in 8 subjects |
| Bridge construction | 2 |
| Earth sciences | 1 |
| Electronics | 1 |
| Geology | 1 |
| Geophysics | 2 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Technology | 9 |
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