| 摘要 |
<p>The roller blind unit consists of two blind tracks (19, 21) winding on two independent winding shafts (22, 48) at an angle to each other, corresponding to guide rails (46, 56). A central piece (38) provides seats for the winding shaft housings (23, 43) and also seats for the guide rails of the two tracks, which meet at this point.</p> |
