ดอกกัดแผ่นวงจร PCB End mill / Printed circuit board End mill
image Info
- Dimensions: 5,760 × 3,840
- Date: June 18, 2016
- Camera: Canon EOS 5D Mark III
- Aperture: f⁄9
- Focal Length: 100 mm
- <abbr title="International Organization for Standardization">ISO</abbr>: 100