https://click4r.com/posts/g/19....074902/how-to-create
https://notes.io/wNCu5
What to Look For in a Professional Espresso Machine You'll want a machine that has the ability to control the pre-infusion, which is essential for establishing aroma and flavor. Many coffee experts also look for PID temperature control in a professional machine. If you're planning to hire baristas who have no experience, you'll require a machine that's easy to use and quick to train new staff members on. This is especially crucial if you're looking to r