What does ETLS stand for?
ETLS stands for "Extruded Tunnel Lining System"
How to abbreviate "Extruded Tunnel Lining System"?
"Extruded Tunnel Lining System" can be abbreviated as ETLS
What is the meaning of ETLS abbreviation?
The meaning of ETLS abbreviation is "Extruded Tunnel Lining System"
What does ETLS mean?
ETLS as abbreviation means "Extruded Tunnel Lining System"