1.  margin to seam
2.  sewing

• 1. 缝头: Seam Allowance | joining | Sewing | end stitching
• 2. 缝头方向错: seam overturn
• 3. 缝头疵点: toe closing defects

更多释义

• 1.如果接缝不是外包边，必须确保缝头锁边。
  If seams are not fell flat, you must ensure seams are serged to cover the raw edges.
  dict.yoduao.com
• 2.胸省缝头要熨向上面。
  Bust dart seam allowance must be ironed upward.
  dict.yoduao.com
• 3.如果接缝不是外包边，必须确保缝头锁边并遮住毛边防止散边。
  If seams are not fell flat, you must ensure seams are serged to cover the raw edges and thus prevent raveling.
  dict.yoduao.com

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