| 摘要 |
<p>The displacement body (1) for a toilet cistern has a housing (3) divided into chambers (4a,4b) of different volumes (F1,F2). The housing has at least one opening (5a,5b,6a,6b) so that at least one chamber is filled with flushing water and/or air. The upper openings are closed by plugs (7a,7b).</p> |
