beam efficiency
短语词组
- beam extraction efficiency 束流引出效率
- beam transport efficiency 传输效率
- ion beam generation efficiency 离子束产生效率
- beam combination efficiency 组束效率
- beam transmission efficiency 束流传输效率
- electron beam efficiency 电子束效率
- beam wave interaction efficiency 束波作用效率
- solid -beam efficiency 波束效率
- electro -beam efficiency 电子束效应 返回 beam efficiency