The modern creative communication and internet network connect in smart city . Concept of 5G wireless digital connection and internet of things future.
ID: 1828596017
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- 大图:7318 × 4725 像素·61.96 cm × 40.01 cm·300dpi·JPG
- 中图:1000 × 646 像素·35.28 cm × 22.79 cm·72dpi·JPG
- 小图:500 × 323 像素·17.64 cm × 11.39 cm·72dpi·JPG