Advanced communication and global internet network connection in smart city . Concept of future 5G wireless digital connecting and social media networking .
ID: 1919344994
以图搜图
- 大图:6000 × 4288 像素·50.8 cm × 36.31 cm·300dpi·JPG
- 中图:1000 × 715 像素·35.28 cm × 25.22 cm·72dpi·JPG
- 小图:500 × 358 像素·17.64 cm × 12.63 cm·72dpi·JPG