The electron gun can achieve energy scan of electron beam.

电子枪可以实现电子束能量扫描。

A fast modulator for pulse electron gun is briefly described.

本文简要描述了供脉冲电子枪用的快速调制器。

BEPCII upgrading project needs a new high current electron gun.

BEPCII改进工程需要更高流强的电子枪。

The focusing performance of electron gun is decided by the structure of electrodes.

电子枪聚焦性能是由电极结构决定的。

As the heart of TWT, the electron gun directly affects the output performance of TWT.

电子枪作为行波管的“心脏”，直接影响着整个行波管的输出性能。