| 摘要 |
Apparatus for controlling a volume of liquid from a controllable source of liquid dispensed by a liquid-dispensing system having at least one liquid dispenser that dispenses liquid at a first flow rate, the apparatus comprising: a liquid outlet through which the liquid flows at a second flow rate from the controllable source; and a volume sensor that provides a signal responsive to a volume of liquid dispensed by the liquid outlet; wherein the controllable source of liquid is turned off when a volume of liquid dispensed by said liquid outlet reaches a given volume.
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