Sewing: a sewing method among tailors, which mainly uses sewing machines to sew and wrap the edges of clothes to prevent them from loosening.

Grasping the bottom: it is a process and unit to sew the loop to the lowest end.

Sewing: lock the raw edge or sewing head of the cut piece or clothes with sewing thread to prevent it from scattering. It can also be called "edging".

"Sewing" and so on. You can also tie a knot: repeatedly form a lock seam back and forth to increase the stress point. For example: play the side car, 3 stitches and 5 threads.

Cars, binding machines, etc.

Hidden seam sewing: it is a basic manual sewing method, which can be understood as the general name of hidden seam sewing methods, including vertical seam, aligned seam and ladder seam.