The equipment of the boiler-house valves tubes pressure gauges thermometer. Close up of manometer pipe flow meter water pumps and valves of heating system in a boiler room
ID: 1237700881
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- 大图:3870 × 2583 像素·32.77 cm × 21.87 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