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Air pressure based precooling and heating of stored products consists of fanning, to facilitate injection of hot or cold air into evacuated sealed chambers
Air pressure based precooling and heating of stored products consists of fanning, to facilitate injection of hot or cold air into evacuated sealed chambers
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机译:基于气压的存储产品预冷和加热包括扇形展开,以便于将热空气或冷空气注入抽真空的密封室中
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摘要
The air pressure based precooling and heating of stored products comprises application of powerful fans to draw the air from sealed chambers into a closed cooling or heating circuit. The resulting pressure drop at one end of the chamber causes the air to give rapid cooling or heating of the stored products.
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