Bleed air valve in heating radiator. Adjust heating system preparing the house for the new cold autumn or winter season. Hand with a key for draining air drains water and air from the heater.
ID: 2326736431
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- 大图:4775 × 3264 像素·40.43 cm × 27.64 cm·300dpi·JPG
- 中图:1000 × 684 像素·35.28 cm × 24.13 cm·72dpi·JPG
- 小图:500 × 342 像素·17.64 cm × 12.07 cm·72dpi·JPG