| 摘要 |
The body has a front part (4) detachably fastened at a rear part (2) e.g. hollow cylinder, where the front part is insertable into a through hole of a plate shaped cover finished part (1). The front part is detachably connectable with the rear part for adapting to cover the finished part by an intermediate arrangement of an intermediate part (5) fastened directly to the rear part and having transverse carrying supporting pieces (7) as supports (6), which are formed with the intermediate part in single piece. The intermediate part is designed as a ring shaped part. The front part is designed as a circular part. |
