Control Valve Me Trim क्या होता हैं? || What is Trim? | Trim Ka Selection Kaise Kre🤔

Control Valve Me Trim क्या होता हैं? || What is Trim? | Trim Ka Selection Kaise Kre🤔 ‪@aayanshtechnicalgyan‬ ‪@EngineeringStudy‬ ‪@instrumentsolutions‬