What does MRPM stand for?
MRPM stands for "Modified Room and Pillar Mining"
How to abbreviate "Modified Room and Pillar Mining"?
"Modified Room and Pillar Mining" can be abbreviated as MRPM
What is the meaning of MRPM abbreviation?
The meaning of MRPM abbreviation is "Modified Room and Pillar Mining"
What does MRPM mean?
MRPM as abbreviation means "Modified Room and Pillar Mining"
