表面是之字,底面却是Y字,就是面线和底线在底面相交 面线张力调到8,线迹正常了,表面是之字,底面也是之字。 图片上从左往右是面线张力分别调到9 ,8 ,8, 4缝出来的之字线迹的底面的样子。 ...
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