| 摘要 |
<p>The greenhouse (10) has a metal frame, particularly aluminum frame which is formed of profile (12) and rod (14). Translucent plastic plates (11) are provided as cover or wall and a swiveling or a sliding door (20) and a partial retractable window (22) are provided. The profile and rod have pre-assembled thread elements at the junction for mutual fixation and screw connection.</p> |
