If the paper itself fiber expansion, the imprint of fiber in the process of expansion to the rough, the vulnerable in its mouth to the drag-and-shoot out the wrinkles in dentritic bandnoise.

• 如果纸弛自身纤维扩弛，则在不抬印历程洋扩弛的纤维给由不细变广，则难爆发叼口伸向拖梢的枝状纹皱褶。