If the edge is pinked and finished with a row of machine stitching, pick up the machine stitch.

若边用花齿剪处理过并留有一行机缝线迹，那么挑起机…

youdao

If the edge is pinked and finished with a row of machine stitching, pick up the machine stitch.

若边用花齿剪处理过并留有一行机缝线迹，那么挑起机…

youdao