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Share book machine is designed to promote children's learning, its working principle are two of the books on into ShuKou put a book, don't put a book within the state of compression device into the bookshelf, the set book shelf away due to the weight of the books is compressed, flapper whereabouts, at this point in the external rotation book machine arm books out of the bottom of ShuKou book, compression device to another empty shelves.
Chengdu Univerisity of Technology