What does [ ] stand for?

[ ] stands for "work instructions between brackets, as many times as directed"

How to abbreviate "work instructions between brackets, as many times as directed"?

"work instructions between brackets, as many times as directed" can be abbreviated as [ ]

What is the meaning of [ ] abbreviation?

The meaning of [ ] abbreviation is "work instructions between brackets, as many times as directed"

What does [ ] mean?

[ ] as abbreviation means "work instructions between brackets, as many times as directed"