doppelwandig (Tür)
double-skin ...
double-wall ...
double-walled
Description:
The facing screw channels allow the construction of double-walled frame elements. The facing screw channels allow the construction of double-walled frame elements.
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Example sentences:
- The facing screw channels allow the construction of double-walled frame elements.
- The facing screw channels allow the construction of double-walled frame elements.