| |||
vacuum filament lamp (накаливания) | |||
vacuum valve | |||
high-vacuum tube | |||
vacuum lamp (лампа накаливания со светящимся телом, находящемся в колбе, из которой выкачан воздух) | |||
vacuum lamp; bulb tube; valve tube | |||
vacuum tube | |||
| |||
vacuum valve |
вакуумная лампа: 24 phrases in 9 subjects |
Advertising | 1 |
Electronics | 2 |
Makarov | 4 |
Mass media | 1 |
Metrology | 2 |
Military | 4 |
Technology | 5 |
Telecommunications | 4 |
Transport | 1 |