Pull one pointed flap upward while pushing the side creases inward.
当推动旁的折痕臀酢的时候，以上拉一尖的拍打。
Knife folding method of folding sheets of paper by means of a knife pushing the sheet through a pair of inward ly rotating rollers see buckle folding.
刀式折页用刀把纸推过一对向内旋转的滚轴而把纸屈折的方法。参阅栅栏式折页。
While pushing inward the operating part, two connecting arms bend inward and close to each other for the liquid staining arms to inserting into the bubble liquid connector to stain liquid.
操作器连接在沾液部的连接臂上，手握柄通过支杆、中间支轴与连接臂枢接；
应用推荐