The modern creative communication and internet network connect in smart city . Concept of 5G wireless digital connection and internet of things future.
ID: 1810028848
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- 大图:7048 × 5357 像素·59.67 cm × 45.36 cm·300dpi·JPG
- 中图:1000 × 760 像素·35.28 cm × 26.81 cm·72dpi·JPG
- 小图:500 × 380 像素·17.64 cm × 13.41 cm·72dpi·JPG