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| 尾栓: 39 phrases in 10 subjects |
| Architecture | 4 |
| Aviation | 1 |
| Drilling | 1 |
| Electronics | 1 |
| General | 3 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 24 |
| Wind Energy | 1 |
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