Closeup of a 3D printer printing a hand with a raised thumb. Tinted 3D render on the development of new technologies. Research and development.
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- 大图:4600 × 3067 像素·38.95 cm × 25.97 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG