The modern creative communication and internet network connect in smart city . Concept of 5G wireless digital connection and internet of things future.
ID: 1767144476
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- 大图:6248 × 4135 像素·52.9 cm × 35.01 cm·300dpi·JPG
- 中图:1000 × 662 像素·35.28 cm × 23.35 cm·72dpi·JPG
- 小图:500 × 331 像素·17.64 cm × 11.68 cm·72dpi·JPG