| |||
crystal controlled oscillator | |||
piezoelectric oscillator | |||
crystall-controlled oscillator | |||
crystal-controlled oscillator |
晶体控制振荡器 : 10 phrases in 6 subjects |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 4 |
Geophysics | 1 |
Technology | 2 |
Telecommunications | 1 |