| 摘要 |
<p>An espresso coffee dispensing system comprises at least one espresso coffee production machine (2) comprising at least one espresso coffee dispensing unit (3), said unit comprising a filter (5) for containing ground coffee powder and hot water feed means (6); a coffee grinder (7) having an exit port (10) for coffee powder and a temperature sensor (11) disposed in proximity to said exit port (10) to measure the temperature value of the ground coffee powder leaving said port (10); electronic control means (12) associated with said coffee grinder (7) to determine the water temperature value.
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