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。

youdao

The result has dedicated that it could satisfy the process of PECM in high frequency, narrow pulse width and high-power.

实验结果表明，这种高频脉冲电源在高频、窄脉宽、大功率等方面均能满足该工艺的要求。

youdao

Tapping in the former Soviet Union is the major research high-frequency tapping, tapping developed a dedicated ultrasound machine and the corresponding axial ultrasonic head.

前苏联在攻丝方面主要研究的是高频攻丝，研制有专用轴向超声攻丝机床和相应的超声头。

youdao