предохранительный клапан: 50 phrases in 12 subjects |
Armored vehicles | 2 |
Astronautics | 1 |
Aviation | 6 |
Construction | 2 |
Food industry | 1 |
General | 1 |
Mechanic engineering | 9 |
Medical appliances | 4 |
Plumbing | 1 |
Technology | 14 |
Textile industry | 1 |
Trucks/Lorries | 8 |