元素 | Free Download
Hollow brick - resistance 0.235
Hollow brick - resistance 0.235 (元素 | Free Download)
Hollow brick - thickness 80 mm - UNI/TR 11552 - resistance 0.235 m2K/W
Hollow brick - thickness 80 mm - UNI/TR 11552 - resistance 0.235 m2K/W