What does HBs stand for?
HBs stands for "Holes Burden and Spacing"
How to abbreviate "Holes Burden and Spacing"?
"Holes Burden and Spacing" can be abbreviated as HBs
What is the meaning of HBs abbreviation?
The meaning of HBs abbreviation is "Holes Burden and Spacing"
What does HBs mean?
HBs as abbreviation means "Holes Burden and Spacing"
