| 摘要 |
An apparatus for dispensing liquid from a container is locked to the container rim and comprises an air inlet for delivering air under superatmospheric pressure to the interior of the container above the liquid level therein, a check valve in the inlet for preventing air from escaping, a tap standpipe defining an air channel arranged for connection to the inlet, a liquid outlet in communication with the bottom of the chamber, and a shutoff valve for closing the outlet. |
