| 摘要 |
<p>A rollable pumping apparatus includes a collection vessel ( 4 ), an electrically operated delivery system ( 18 ) having a pumping device ( 20 ), a feed conduit connection member ( 22 ) and a delivery conduit connection member ( 24 ), through which liquid is fed into and is delivered out of the collection vessel ( 4 ), with the entire delivery system being held in a housing element releasably mountable on the collection vessel ( 4 ).</p> |
