optical engineering meaning in English
光学工程
Examples
- Abrasives for optical engineering ; requests
光学工程用磨料.第1部分:要求 - Production in optical engineering - diamond impregnated discs
光学加工.镶金刚石的切割锯片 - Production in optical engineering ; diamond impregnated pellets
光学加工.镶金刚石的片状器材 - Production in optical engineering - spherometer - ring for spherometer
光学加工.球径计.球径计环 - Abrasives for optical engineering ; tests
光学技术用磨料.检验