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horizontal stratification | |||
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horizontal slice | |||
horizontal stratification | |||
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horizontal stratification |
水平 分层 : 20 phrases in 7 subjects |
Automobiles | 1 |
Earth sciences | 2 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 2 |
Space | 1 |
Technology | 9 |