微波电子管
microwave tube
electronic microwave tube
微电子制造
microelectronic manufacture
薄膜微电子电路
thin-film microelectronice
超微电子电路
ultra-miniaturized electronic circuit
电子微电极X射线分析仪
electronic microelectrode X-ray analyzer
光阴极微波电子枪
photocathode RF gun
photocathode RF electron gun
space charge force
积体微电子电路
integrated microelectronic circuitry
紧凑型自聚束微波电子枪
Compact self-bunching RF gun
微波电波系统
System
microwave telecommunication
微波电子产品
microwave electronic product
微波电子器件
microwave electronics devices