3d illustration of diagram of a classic colonial house with floor heating and ground-source heat pump as source of energy for heating and floor heating
ID: 436753453
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- 大图:6222 × 6193 像素·52.68 cm × 52.43 cm·300dpi·JPG
- 中图:1000 × 995 像素·35.28 cm × 35.1 cm·72dpi·JPG
- 小图:500 × 498 像素·17.64 cm × 17.57 cm·72dpi·JPG