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| горизонтальный дренаж | |||
| 水平 排水: 23 phrases in 9 subjects |
| Construction | 1 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 3 |
| General | 6 |
| Mining | 4 |
| Technology | 4 |
| Thermal engineering | 1 |
| Water resources | 2 |
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