ртутная лампа : 56 phrases in 14 subjects |
Aviation | 1 |
Chemistry | 5 |
Cinema equipment | 12 |
Electrical engineering | 1 |
Electronics | 16 |
General | 2 |
Lighting other than cinema | 1 |
Medical | 1 |
Medical appliances | 2 |
Optics branch of physics | 5 |
Radio | 1 |
Shipbuilding | 1 |
Silicate industry | 2 |
Technology | 6 |