| 摘要 |
<p>The invention relates to an inner frame (20) arranged to be placed into a door opening defined by a door frame (10) and a door sill (12) or a floor. The inner frame comprises at least one first seal (22, 24), which is arranged to seal a gap between the door frame (10) and the inner frame (20), and at least one second seal (26), which is arranged to seal a gap between a door (30) and the inner frame (20) when the door is closed. The invention also relates to an inner frame arrangement.</p> |
