Smart city wireless communication network with graphic showing concept of internet of things (IOT) and information communication technology (ICT) against modern city buildings in the background.
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- 大图:10297 × 5889 像素·87.18 cm × 49.86 cm·300dpi·JPG
- 中图:1000 × 572 像素·35.28 cm × 20.18 cm·72dpi·JPG
- 小图:500 × 286 像素·17.64 cm × 10.09 cm·72dpi·JPG