专业咖啡师交流 请关注咖啡工房(微信公众号cafe_style ) Home-barista这篇讨论很值得大家去看看【 Air flow in roasting 】,由Scott Rao的correct air flow谈起,Giesen如何判断air flow is at theright level,然后诱发Rich从专业的角度谈more airflow m