| |||
sandy mudstone | |||
sandy clay; sandy claystone | |||
sandy shale |
砂质泥 岩 : 50 phrases in 11 subjects |
Bridge construction | 1 |
Desert science | 6 |
Drilling | 10 |
Earth sciences | 1 |
Engineering geology | 1 |
General | 3 |
Geology | 2 |
Geophysics | 2 |
Hydroelectric power stations | 3 |
Oil / petroleum | 14 |
Technology | 7 |