Lift up the left, and mark the segments for gluing and do the same for the other side.
合上左侧封面，标记出需要涂胶水的区域，然后另一面也是如此。
You will have better luck drawing on and gluing things onto the other side.
您将有更好的运气借鉴和粘合的东西到对方。
Automatic and synchronous two-side tape gluing, automatic punching.
自动同步上双面胶带，自动打孔。
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