How to Use Refrigeration Pressure Gauge in Hindi || Technical Hulchal
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Working of pressure gauge in Hindi प्रेशर गेज का कार्य
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How to use AC gauges and check refrigerant level in 6 min Easy instructions for Beginners and DIYers
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How to gas Fill in Refrigerator All Step full practical अपनी फ्रिज में गैस भरे अपने घर 🔴Live
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How To Read Pressure Gauge || Kg/cm2, Bar, Psi क्या हैं || Unit Of Pressure || What is Psi | Gauge
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pressure gage aur compound gage ki setting aur repair kaise kare,
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फ्रिज में गैस डालने का सही तरीका | R600a+R134a बार बार चोकिंग आने का कारण हिंदी उर्दू👌
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Deep Freezer Gas Charging In hindi.
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