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卡 杆 : 56 phrases in 12 subjects |
| Automobiles | 1 |
| Computer numerical control | 2 |
| Drilling | 13 |
| Earth sciences | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| General | 2 |
| Mining | 1 |
| Nursing | 3 |
| Oil / petroleum | 13 |
| Rail transport | 1 |
| Technology | 16 |
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