| |||
pressure oscillation | |||
voltage oscillation |
电压振荡 : 34 phrases in 11 subjects |
Agriculture | 1 |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 10 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Radio | 1 |
Space | 2 |
Technology | 14 |
Telecommunications | 1 |