最近的一系列的实验研究表明，在大功率微波器件中填充等离子体可以大大增强其电子束与波的互作用效率，提高功率输出的水平；
Recently, much attention has been made on the study of plasma-filled high-power microwave devices for the enhancement of efficiency and output power.
在真空室中用大功率电子束作为热源进行了热疲劳试验。
The thermal cycling test of divertor target plate was carried out in the vacuum;
这种电子枪可应用于大功率焊接，连续长时间焊接的场合以及大功率电子束熔炼，电子束镀膜的场合等。
The electron gun can be applied to occasions of high power welding and long-time continuous welding and occasions of high power electron beam melting, electron beam coating and the like.
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