元素 | Free Download
Hollow brick - resistance 0.255
Hollow brick - resistance 0.255 (元素 | Free Download)
Hollow brick - thickness 80 mm - UNI/TR 11552 - resistance 0.255 m2K/W
Hollow brick - thickness 80 mm - UNI/TR 11552 - resistance 0.255 m2K/W