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douk | |||
sand clay | |||
arenaceous clay | |||
sandy clay; dauk; lam | |||
arene; douke; mild clay; rubber clay; sabulous clay |
砂质 黏 土 : 29 phrases in 8 subjects |
Bridge construction | 1 |
Desert science | 2 |
Engineering geology | 2 |
General | 1 |
Hydroelectric power stations | 7 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Technology | 12 |