www.acmv.org
 
HOME
eBooks
FORUM
Lecture
> > Positive pressure machine (R134a) ႏွင္႔ Negative Pressure machine (R 123 chiller)
[ : Positive pressure machine (R134a) ႏွင္႔ Negative Pressure machine (R 123 chiller) (0 Lectures)]
   

www.acmv.org - Air Conditioning and Mechanical Ventilation for Young Myanmar Engineers