lock seam 中文意思是什麼
lock seam
解釋
卷邊接縫-
Triple stitching on front, end lock stitch on armhole must be place on the hidden part of the sleeve seam, as noted it is place on front.
三針在前面,衣袖的收針必須在隱藏在袖口縫中,請注意它的位置在前面。
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