| 摘要 |
<p>The wall has a separating rib band comprising sections (2, 3) that include flat bases respectively provided with a wing (10a) and a fixing wing (11) at an end of one of sides, where one of the sections comprise a groove on another side. A free end one of the bases of one of the sections is engaged into the groove, and the fixing wing contacts with the wing when the rib band is assembled. The sections include holding assemblies (7, 7') on a side opposite to the wings perpendicular to the bases. One of the wings converges toward the other wing after assembling the sections.</p> |
