您要查找的是不是：
- pilot frequency oscillator 导频振荡器
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- VFO? Voice Frequency Oscillator? 音频振荡器?
- pilot frequency demodulation circuit 导频解调电路
- honeycomb pilot frequency distribution 梳状导频分布
- pilot frequency allocation module 导频分配模块
- intermediate frequency oscillator 中频振荡器
- twice horizontal frequency oscillator 双行频振荡器
- pilot frequency phase position distributing 导频相位分布
- pilot frequency code element sequence 导频码元序列
- Quartz-Crystal Frequency Oscillator 石英晶体频率振荡器
- quartz crystal frequency oscillator 石英晶体频率振荡器
- In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system. 在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。
- Universal Radio Frequency Oscillator 通用无线电频率振荡器
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- twice-horizontal frequency oscillator 水平双频振荡器
- The pilot steered for the harbor. 领航员掌舵驶向港囗。
- dielectric dot frequency oscillator 介质点频振荡器
- The trainee pilot flew his first solo today. 那个受训的飞行员今天首次单独飞行。
- A combined power system adaptive stabilized apparatus GPSS is designed to suppress low frequency oscillation and to improve power system stability. 为了抑制电力系统因负阻尼而产生的低频振荡;提高电力系统稳定性;设计了一种组合电力系统自适应稳定器GPSS(以下简称自适应稳定器GPSS).
