What does HEC stand for?
HEC stands for "High-Efficiency Cyclone"
How to abbreviate "High-Efficiency Cyclone"?
"High-Efficiency Cyclone" can be abbreviated as HEC
What is the meaning of HEC abbreviation?
The meaning of HEC abbreviation is "High-Efficiency Cyclone"
What does HEC mean?
HEC as abbreviation means "High-Efficiency Cyclone"
