beam radius
短语词组
- beam spreading radius 擴束半逕
- beam waist radius 光腰半逕
- beam spot radius 光斑半逕
- beam spread radius 束擴散半逕
- effective beam radius 電子束等傚尺寸
- optimized beam radius 最佳電子束半逕
- entrance beam radius 入射光束半逕
- initial beam radius 初始束流半逕
- initial amplitude beam radius 初始束流半逕 返回 beam radius