| |||
mercury memory | |||
ultrasound delay line | |||
acoustic delay line | |||
ultrasonic delay line | |||
ultrasonic storage cell |
ультразвуковая линия задержки: 12 phrases in 6 subjects |
Automated equipment | 2 |
Electronics | 2 |
Information technology | 3 |
Mass media | 2 |
Physics | 2 |
Technology | 1 |