| 摘要 |
A wall (60) with transparent material sheet (50) is described, which provides for a multilayer sheet (1, 1b, 70) associated with said transparent material sheet (50) by means of a joint (51) to form a closed chamber (52) between them (1, 1b, 70, 50). Said multilayer sheet (1, 1b, 70) comprises at least one transparent material sheet (4) and at least one opaque material sheet (2, 3) with at least one through hole (20). |
