pilot frequency switching 导频倒换
reception of pilot frequency 导频接收
pn pilot frequency pn导频
pilot frequency generator [电子] 主控频率发生器
Pilot Frequency Recording 导频记录
pilot frequency pollution 导频污染
pilot-frequency oscillator 导频振荡器
pilot frequency oscillator [通信] 导频振荡器
The way of pure pilot-frequency is one that adopts dedicated-channel generator to simulate pure pilot signal.
纯导频方式是采用专门的信道发生器模拟出纯粹的导频信号。
As the plane crossed state lines neither pilot realized the jet no longer was on the correct radio frequency and that controllers were growing worried about their failure to stay in contact.
飞机随后飞越了州界，两位飞行员都没有意识到飞机已经不在准确的无线电频率上，而地面塔台也对无法与飞机保持联系感到越来越担忧。
It has the higher switching speed and frequency and can be used as the pilot valve for a larger flow rate valve, or as a direct control valve for small flow rate hydraulic loop.
该阀具有很高的切换速度和频率，可以用来作为大流量高速开关阀的先导控制阀，也可以在小流量回路中直接作为控制阀使用。
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