соединение: 1187 phrases in 43 subjects |
Antennas and waveguides | 9 |
Astronomy | 6 |
Automobiles | 2 |
Aviation | 1 |
Building structures | 2 |
Cables and cable production | 13 |
Chemical compounds | 2 |
Chemistry | 191 |
Computer networks | 1 |
Construction | 140 |
Drilling | 1 |
Ecology | 1 |
Electrical engineering | 43 |
Electronics | 6 |
Energy industry | 1 |
Energy system | 4 |
Environment | 18 |
Footwear | 1 |
General | 38 |
Household appliances | 1 |
Law | 12 |
Machine components | 2 |
Mathematics | 2 |
Mechanics | 2 |
Medical | 13 |
Metallurgy | 41 |
Microsoft | 32 |
Military | 64 |
Mobile and cellular communications | 2 |
Oil / petroleum | 2 |
Oilfields | 1 |
Packaging | 19 |
Pharmacology | 1 |
Pipelines | 1 |
Power electronics | 5 |
Radio | 34 |
Sewage and wastewater treatment | 2 |
Technology | 454 |
Telephony | 2 |
Typography | 1 |
Waste management | 1 |
Water supply | 1 |
Welding | 12 |