Jacket centre back seam require re-pressing, to remove traces of seam pucker. On future production an adjustment to the sewing machine thread tension should be made.

• 夹克后背中心的缝合线需要重复挤压,沿着褶子的纹线的的痕迹来挤压。这是为以后的成品调解拉紧裁缝机穿线而做的!