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Automated Book Trimmer Machine Spins and Cuts Book Above. a close up above view of a machine spinning a paperback book to be trimmed on all sides

视  频 ID：  30971365
版      权：  Revel Pix LLC
视频长度：  0:23
横纵比率：  1.90:1
所属分类：  商务 工业 
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