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stratum mean pl. strata; stratum pl. strata |
طبقات : 56 phrases in 14 subjects |
Acridology | 1 |
Construction | 1 |
Economy | 17 |
Environment | 3 |
Horticulture | 1 |
Isolation | 2 |
Mathematics | 2 |
Microsoft | 4 |
Oil / petroleum | 5 |
Packaging | 1 |
Politics | 1 |
Soil science | 8 |
Statistics | 7 |
Wood processing | 3 |