Smart city and communication network concept. 5G. IoT (Internet of Things). Telecommunication.
ID: 1744485527
以图搜图
- 大图:7952 × 4294 像素·67.33 cm × 36.36 cm·300dpi·JPG
- 中图:1000 × 540 像素·35.28 cm × 19.05 cm·72dpi·JPG
- 小图:500 × 270 像素·17.64 cm × 9.53 cm·72dpi·JPG