| 摘要 |
<p>The armature has a drainage connection (6) provided adjacent to a waste disposal line, and a wall (8) that forms a housing space (4) on a side of the drainage connection. The wall has a recess (10) that expands an opening for the drainage connection. A dip pipe (13) has a recess (16) on a side of the drainage connection. The recess (10) partially corresponds to the recess (16), where the recesses are formed such that they have a U-shape or a V-shape.</p> |
