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| 地面疏水系统; 地下沟道排水系统; 疏水系统; 用暗沟 | |||
| 排水系统; 泄水系统 | |||
| 引流装置 | |||
| 排污系统 | |||
| 通气系统; 排洩系统; 洩水系统 | |||
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дренажная система : 42 phrases in 7 subjects |
| Electronics | 8 |
| General | 23 |
| Medical | 1 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Technology | 6 |
| Water resources | 2 |
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