Smart city and communication network concept. 5G. IoT (Internet of Things). Telecommunication.
ID: 1827342236
以图搜图
- 大图:5412 × 2651 像素·45.82 cm × 22.45 cm·300dpi·JPG
- 中图:1000 × 490 像素·35.28 cm × 17.29 cm·72dpi·JPG
- 小图:500 × 245 像素·17.64 cm × 8.64 cm·72dpi·JPG