What does ppm stand for?
ppm stands for "Pure Permanent Magnet"
How to abbreviate "Pure Permanent Magnet"?
"Pure Permanent Magnet" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "Pure Permanent Magnet"
What does ppm mean?
ppm as abbreviation means "Pure Permanent Magnet"
