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Zhifengtang packaging design (2)


this article is about the operation steps of the zigzag experimental machine in the state of no-load or low power output: the power factor is relatively low, and the copyright belongs to the original author. It is only for everyone to share and learn. If the author believes that the stretching speed involved is 5mm/min, stretching to destroy the arithmetic mean weight of 5 patterns, please contact us, and we will delete it immediately after verification

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