一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
保险开关 (n)
Durchbruch (Mauerwerk) (m)
cutout (n)
Panel elements can be slid into the profile groove without needing cutouts in the corners.
Panel elements can be slid into the profile groove without needing cutouts at the corners, where the fastening elements are.
opening (n)
All doors and access openings can be fitted with an all-round seal.
No hole is required to define the end of the opening.
Better edge protection has also been introduced for the openings of cable conduits.
