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墩 基 : 60 phrases in 12 subjects |
| Architecture | 1 |
| Bridge construction | 7 |
| Compressors | 1 |
| Drilling | 2 |
| Electronics | 1 |
| Engineering geology | 3 |
| General | 6 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 6 |
| Rail transport | 4 |
| Technology | 27 |
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