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| 低压力 降: 27 phrases in 11 subjects |
| Agriculture | 1 |
| Automobiles | 3 |
| Aviation | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Finances | 1 |
| General | 3 |
| Technology | 9 |
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