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河床质
archit. bed load
ecol. river load
hydroel.st. bed material load
oil bed material
tech. bottom sediment; bottom settlings; stream bed material
河床质
soil. bed load
河床
tech. riverbed material
河 床质: 36 phrases in 5 subjects
Desert science2
Geology1
Hydroelectric power stations3
Oil / petroleum2
Technology28