Advanced communication and global internet network connection in smart city . Concept of future 5G wireless digital connecting and social media networking .
ID: 1832285911
以图搜图
- 大图:5808 × 3216 像素·49.17 cm × 27.23 cm·300dpi·JPG
- 中图:1000 × 554 像素·35.28 cm × 19.54 cm·72dpi·JPG
- 小图:500 × 277 像素·17.64 cm × 9.77 cm·72dpi·JPG