проходной клапан: 23 phrases in 15 subjects |
Aerohydrodynamics | 1 |
Apollo-Soyuz | 1 |
Astronautics | 1 |
Automated equipment | 2 |
Automobiles | 2 |
Construction | 3 |
General | 1 |
Mechanics | 1 |
Medical appliances | 1 |
Military | 1 |
Oil and gas technology | 1 |
Refrigeration | 1 |
Sakhalin | 1 |
Technology | 4 |
Transport | 2 |