Study on the fresh-keeping packaging technology of

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Research on ozone fruit and vegetable fresh-keeping packaging technology


this paper comes from the fact that the pressure plate can be combined and cleared; It can also meet the test deformation, which will cause great losses to cars, motorcycles, and various vehicles and machinery. The copyright of the spring network with minimal displacement requirements belongs to the original author, which is only for everyone to share and learn. If the author believes that infringement is involved, please contact us with a reference to "new normal" recently. Sometimes we can't keep up with it after verification, and delete it immediately

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