| 摘要 |
<p>The panel has tubes (1) running in one direction and a second series of tubes (2) running at right angles to the first and close to them. A metal trellis (3,4) is placed to surround the tube networks, the different parts of the trellis being joined close to the tubes (1) by metal links (5). The remainder of the panel is completed by a binding material (16) with internal cavities (13) and with face dressings (7,8) so that the installed panel has passages for heating, ventilating and other building services without disturbing the face dressings.</p> |
