A worker or an engineer checks the operation of the heating system in a room with utilities in an apartment building.
ID: 1135301315
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- 大图:2950 × 1966 像素·24.98 cm × 16.65 cm·300dpi·JPG
- 中图:1000 × 666 像素·35.28 cm × 23.5 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG