Smart city communication network and internet of things for smart city and big data concept.
ID: 1194128422
编辑图片
以图搜图
- 大图:3837 × 2561 像素·32.49 cm × 21.68 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG