plain seam造句

Plain seams may also be pressed open, with each seam allowance separately secured with an overlock stitch.
On mass-produced clothing, the seam allowances of plain seams are usually trimmed and stitched together with an overlock stitch using a serger.
Traditional home sewing techniques for finishing plain seams include trimming with pinking shears, oversewing with a zig-zag stitch, and hand or machine overcasting.
It's difficult to find plain seam in a sentence. 用plain seam造句挺难的