back seam tack 中文意思是什麼
back seam tack
解釋
後跟高度位置-
Back seam tack
后踵高度位置 -
7 zippers tape tail must be secured with back tack to the seam allowance …. this applies to both lap style and invisible zippers
對于某些"隱藏拉鏈款式"或"外露拉鏈款式" ,其拉鏈帶尾端須與衣身的止口用平車縫合。
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