What does DO1B stand for?

DO1B stands for "Down. Str Op1b"

How to abbreviate "Down. Str Op1b"?

"Down. Str Op1b" can be abbreviated as DO1B

What is the meaning of DO1B abbreviation?

The meaning of DO1B abbreviation is "Down. Str Op1b"

What does DO1B mean?

DO1B as abbreviation means "Down. Str Op1b"