[90 Coffee Control] A complete collection of cafes around the world

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[90 Coffee Control] Coffee classification practical paste!

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Gold Cup Theory golden cup

For coffee, things were also applicable 50 years ago, whether it was a classic, the golden cup theory golden cup or E61. The core of the golden cup theory golden cup is the best extraction degree and the best coffee concentration. The data tested in theory and practice are necessary for coffee making, otherwise each cup of coffee is full of countless variables.