Roof construction of sandwich panels. Material for building insulation. New technologies in construction. An alternative to a brick building.
ID: 1335776072
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- 大图:5068 × 3378 像素·42.91 cm × 28.6 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