Businessman use a computer with the R and D icon for Research and Development on the laptop screen. RD. Research and Development Business Science Technology Concept. Manage costs more efficiently.
ID: 2261803553
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- 大图:7685 × 4323 像素·65.07 cm × 36.6 cm·300dpi·JPG
- 中图:1000 × 562 像素·35.28 cm × 19.83 cm·72dpi·JPG
- 小图:500 × 281 像素·17.64 cm × 9.91 cm·72dpi·JPG