| 摘要 |
A device 10 includes an elongate conduit element 16a adapted for entry into a vessel, a pumping means 13 for causing liquid to be drawn from the vessel through conduit 16a and a containment means 18 for storing the recovered liquid. Containment means 18 includes an indicator means 18a of the volume of recovered liquid. Pumping means 13 and containment means 18 are located within a main housing. |
