Engineers and skilled technicians are maintaining machinery. Professional technicians are holding a tablet to control work in industrial plants.
ID: 1957804702
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- 大图:8858 × 5304 像素·75 cm × 44.91 cm·300dpi·JPG
- 中图:1000 × 599 像素·35.28 cm × 21.13 cm·72dpi·JPG
- 小图:500 × 300 像素·17.64 cm × 10.58 cm·72dpi·JPG