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ситчатая колонна (ректификационная колонна с ситчатыми тарелками Eni_M) | |||
столбец матрицы (oleg.vigodsky) |
grid column : 23 phrases in 12 subjects |
Chemistry | 1 |
Construction | 5 |
Electronics | 4 |
Metallurgy | 2 |
Microsoft | 2 |
Oil / petroleum | 2 |
Oil and gas | 2 |
Oilfields | 1 |
Programming | 1 |
Road works | 1 |
Technology | 1 |
Winemaking | 1 |