| 摘要 |
<p>The section has openings for receiving windows (11), and frames (10) each comprising an elliptical frame sector surrounding the corresponding opening. The sector has two branches (15, 16) arranged lateral to the opening, and comprising ends that are coupled so as to form Y at each of ends (17, 18) of the sector. The frame sector is made of resin or carbon fiber based composite material, and the branches form a housing to receive a maintaining clip (23) for fixing the corresponding window on the opening.</p> |
