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Anonymous users2024-01-24The liquid expands in case of high temperature volume, low temperature volume shrinkage, you are loaded when the temperature is high, now the room temperature is basically below zero, the volume shrinks, when shrinking, your barrel mouth is closed tighter, the air does not flow in, the pressure in the barrel becomes smaller, and the pressure outside the barrel flattens the barrel, as if it is sucked flat. If the phenomenon is reversed in the summer, the barrel will become very full, and the barrel mouth will be loosened and tightened again, and it will be fine!
Since many people are buying a house for the first time, they don't know what exactly is included in a hardcover house. Does the hardcover room include furniture? PChouse will take you to find out. >>>More
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