seam allowances造句

• Bust dart seam allowance must be ironed upward
  胸折止口要烫向上面。
• Pay attn . the workmanship of ironing, don ’ t press the seam too much and avoid the seam allowance see through by heavy pressing
  注意烫工，骨位不要烫太重，避免缝骨止口起痕。
• 7 zippers tape tail must be secured with back tack to the seam allowance … . this applies to both lap style and invisible zippers
  对于某些"隐藏拉链款式"或"外露拉链款式"，其拉链带尾端须与衣身的止口用平车缝合。