铍反射反射器
beryllium-reflected reactor
反射光学系统
Reflective optical systems
高反射光学薄膜
highly reflective coating
光学反射法
Optical reflection method
光学反射镜
optical reflection mirror
optical mirrors
optical mirror
optical reflector
Mirror for optical reflection
光学反射特性
Optical reflection characteristics
光学-光学双共振
Optical-optical double resonance