Industry 4.0. IOT. Internet of things. Smart manufacturing concept. Industrial 4.0 process infrastructure. background.
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- 大图:4000 × 2667 像素·33.87 cm × 22.58 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG