This video is on my youtube channel about how chemical dosing in chiller and chilled water line.
Chemical dosing chilled water line में क्यूँ करते हैं और क्यूँ important है?
#hvac training
#HVAC TRAINING
#Chilled water line
Негізгі бет चिल्लर में केमिकल dosing कैसे होता है?!! chemical dosing in chiller.
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