What does HLMM stand for?
HLMM stands for "Historical Longwall Mining Metho"
How to abbreviate "Historical Longwall Mining Metho"?
"Historical Longwall Mining Metho" can be abbreviated as HLMM
What is the meaning of HLMM abbreviation?
The meaning of HLMM abbreviation is "Historical Longwall Mining Metho"
What does HLMM mean?
HLMM as abbreviation means "Historical Longwall Mining Metho"
