What does 4D stand for?
4D stands for "4 times the Diameter"
How to abbreviate "4 times the Diameter"?
"4 times the Diameter" can be abbreviated as 4D
What is the meaning of 4D abbreviation?
The meaning of 4D abbreviation is "4 times the Diameter"
What does 4D mean?
4D as abbreviation means "4 times the Diameter"