| |||
pulse delay | |||
impulse delay | |||
| |||
pulse-decay |
脉冲 延迟 : 50 phrases in 13 subjects |
Air defense | 4 |
Construction | 3 |
Earth sciences | 2 |
Electronics | 5 |
General | 2 |
Geophysics | 3 |
Metallurgy | 2 |
Multimedia | 1 |
Oil / petroleum | 1 |
Radio | 1 |
Shipbuilding | 1 |
Space | 4 |
Technology | 21 |