分光束 meaning in English
divided beams
Examples
- Anodizing of aluminium and its alloys - the measuring method of thickness of anodic oxide coatings part 3 : split - beam microscope method
铝及铝合金阳极氧化氧化膜厚度的测量方法第3部分：分光束显微镜法 - Test methods for thickness of anodic oxide coatings on aluminium and aluminium alloys - part 3 : non - destructive measurement by split - beam microscope
铝和铝合金的阳极氧化膜厚度试验方法.第3部分:用分光束显微镜的无损测量