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压力系统 : 132 phrases in 12 subjects |
| Aerohydrodynamics | 1 |
| Aviation | 9 |
| Drilling | 1 |
| Electronics | 14 |
| General | 20 |
| Helicopters | 2 |
| Nuclear and fusion power | 3 |
| Oil and gas | 2 |
| Oil processing plants | 3 |
| Sakhalin | 1 |
| Space | 1 |
| Technology | 75 |
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