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泥沙运动 | |
hydroel.st. | sediment movement |
临界速度 | |
hydroel.st. | terminal velocity |
met. | critical speed; critical velocity; whirling speed |
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sediment movement | |||
movement of sediment; movement of silt; sediment motion |
泥沙运动: 15 phrases in 2 subjects |
Hydroelectric power stations | 3 |
Technology | 12 |