The modern creative communication and internet network connect in smart city . Concept of 5G wireless digital connection and internet of things future.
ID: 1827865460
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- 大图:5500 × 3231 像素·46.57 cm × 27.36 cm·300dpi·JPG
- 中图:1000 × 587 像素·35.28 cm × 20.71 cm·72dpi·JPG
- 小图:500 × 294 像素·17.64 cm × 10.37 cm·72dpi·JPG