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https://silkbill2.bravejournal.....net/10-wrong-answer
Coffee Machine Espresso Espresso coffee is made by pushing hot water under pressure through grounds. There's a lot going under the hood to deliver consistent quality. The most important components are water temperature and pressure. You can control these variables with a good espresso machine to ensure consistency in flavor and extraction. Types The top espresso machines utilize high pressure to push hot water through tightly packe