What does SUMC stand for?
SUMC stands for "Stratum Underlying the Mined Coal"
How to abbreviate "Stratum Underlying the Mined Coal"?
"Stratum Underlying the Mined Coal" can be abbreviated as SUMC
What is the meaning of SUMC abbreviation?
The meaning of SUMC abbreviation is "Stratum Underlying the Mined Coal"
What does SUMC mean?
SUMC as abbreviation means "Stratum Underlying the Mined Coal"
