pair of drawing rollers 一对并条罗拉
Knife folding method of folding sheets of paper by means of a knife pushing the sheet through a pair of inwardly 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。
Knife folding Method of folding sheets of paper by means of a knife pushing the sheet through a pair of inwardly 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。
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。
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