What does min mean on the flow chart?

Represents the smallest size or not less than this size, corresponding to MAX.

1, the mathematical min, especially the smallest number in an interval. Such as Fmin≤F≤Fmax.

2.min is the abbreviation of English word minute, which means minutes.

English min has two common meanings: one is the smallest meaning, for example, the smallest size cannot be less than 10 mm, and it is marked as min10 (max) on the drawing; Another meaning is the minute of time (hour is h, second is s).