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| stream action | |||
| 水流作用: 14 phrases in 8 subjects |
| Bridge construction | 1 |
| Desert science | 1 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Refrigeration | 1 |
| Technology | 5 |
| Textile industry | 1 |
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