HOW TO READ PH CHART R 134a in bangla

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This video is for #mechanical engineers #refrigeration • also for the subject Refrigeration Air conditioning engineering engineering • #buet ,#cuet #ruet #duet #amie other Bsc Engineers . • This video will help you to understand the PH chart of Refrigerant R-134(a) . • #refrigerationengineering #airconditioningsystem #engineering #mechanical #refrigeration #chart #enthalpy #chemistry #physics #maths #134a #gas #rankingchannel #rankings

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