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compact sand; dense sand | |||
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dense sand |
密 砂 : 61 phrases in 10 subjects |
Architecture | 1 |
Bridge construction | 4 |
Desert science | 1 |
Drilling | 1 |
Engineering geology | 4 |
General | 2 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Oil / petroleum | 9 |
Technology | 36 |