Some people lift the cylinder and estimate the gas remaining in it according to the weight while some tell it by the colour of the flame.
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ಸಿಲಿಂಡರ್ನಲ್ಲಿ ಗ್ಯಾಸ್ ಇನ್ನೆಷ್ಟು ಉಳಿದಿದೆ ಎಂದು ತಿಳಿಯಲು ಒದ್ದೆ ಬಟ್ಟೆ ವಿಧಾನವನ್ನು ಬಳಸಿ ನೋಡಿ – News18 ಕನ್ನಡ
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