| 摘要 |
Assembly for dispensing a liquid, in particular a colorant for paint, comprising a container for holding a liquid, a pump, a valve, and at least one dispense opening, and comprising or associated with a controller arranged to operate the pump and the valve to withdraw liquid from the container, to dispense liquid via the opening, and to operate the pump and the valve to purge liquid from the pump to the container via the dispense opening. |
