kolektor: 111 phrases in 18 subjects |
Analytical chemistry | 3 |
Aviation | 1 |
Chemistry | 3 |
Construction | 16 |
Electrical engineering | 17 |
Electronics | 1 |
Engines | 12 |
Environment | 1 |
Geology | 3 |
Machine components | 1 |
Mineral processing | 6 |
Mining | 21 |
Oils and lubricants | 2 |
Refrigeration | 1 |
Sanitation | 1 |
Steam boilers | 10 |
Technology | 11 |
Water supply | 1 |