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| 波纹 板: 42 phrases in 11 subjects |
| Aviation | 1 |
| Construction | 2 |
| Electronics | 7 |
| General | 7 |
| Military | 1 |
| Missiles | 1 |
| Nanotechnology | 1 |
| Oil processing plants | 3 |
| Pulp and paper industry | 1 |
| Shipbuilding | 1 |
| Technology | 17 |
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