What does d4r stand for?
d4r stands for "designed for use in reflector-type"
How to abbreviate "designed for use in reflector-type"?
"designed for use in reflector-type" can be abbreviated as d4r
What is the meaning of d4r abbreviation?
The meaning of d4r abbreviation is "designed for use in reflector-type"
What does d4r mean?
d4r as abbreviation means "designed for use in reflector-type"
