光学工具 meaning in Chinese
optical tooling; optical instruments
◇光学工具尺 optical tooling scale; 光学工具轴 optical tooling bar
Examples
- Production in optical engineering - diamond impregnation for tools used in optics - details about the superabrasive section
光学加工.光学工具用金刚石镶嵌.超磨蚀部分的元件