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bed load | |||
river load | |||
bed material load | |||
bed material | |||
bottom sediment; bottom settlings; stream bed material | |||
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bed load | |||
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riverbed material |
河 床质: 36 phrases in 5 subjects |
Desert science | 2 |
Geology | 1 |
Hydroelectric power stations | 3 |
Oil / petroleum | 2 |
Technology | 28 |