What does chhd stand for?
chhd stands for "Cased Hole Horizontal Drilling"
How to abbreviate "Cased Hole Horizontal Drilling"?
"Cased Hole Horizontal Drilling" can be abbreviated as chhd
What is the meaning of chhd abbreviation?
The meaning of chhd abbreviation is "Cased Hole Horizontal Drilling"
What does chhd mean?
chhd as abbreviation means "Cased Hole Horizontal Drilling"
