UPPER THREAD KNIFE 面线剪刀
bobbin thread knife 底线剪刀
lower harness thread knife slide 滑动下刀架
screw thread process knife 螺纹加工刀具
At the time of folding, the knife will push the thread into the fold. After gathering, heat is applied to melt the trimming and forwarding.
折页时，折刀把线推入折口。集帖后，加热把线融化，粘牢各书帖，然后裁边及作进一步加工。
This paper analyzes the method of processing thread with the knife with single blade screw thread.
本文分析了用单刃螺纹刀来加工螺纹的方法。
The left hand that allows a plum orchid to use to tie calcium sulphate detaches a hat, the overgead knife wound exposed out, and the thread up and closely sewing looking at to made life afraid.
许梅兰用打着石膏的左手摘下帽子，头上的刀伤露了出来，上面密密麻麻缝的针线看着令人生怕。
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