training | |
ed. | odborná príprava |
environ. | školenie |
research | |
econ. | výskum |
AND | |
comp., MS | logická spojka AND |
isotope | |
chem. | izotop |
environ. | izotop |
production | |
econ. | výroba |
training, research, and: 6 phrases in 4 subjects |
Economy | 3 |
Electronics | 1 |
General | 1 |
United Nations | 1 |