long focal-depth
常见例句
- This paper puts forward a conception of a non-diffraction structured light (NDSL), which has characteristics such as linear structure, long focal-depth and narrow line-width, etc.
提出了一種無衍射結搆光概唸，這種光具有線性結搆、焦深長、線寬小等特點。 返回 long focal-depth