The easy thread pulling during the manual material feed enables convenient and trouble-free handling when sewing the workpiece.
当缝制缝片时，在手动输送面料过程中缝线可被容易地拉出，使达到简便无误的缝制操作。
Sewing thread tension and stitch density are selected by the result of orthogonal experiments as two variable parameters to study the effect of sewing parameter on seam pucker.
实验结果显示，缝纫线张力、针迹密度是对缝口缩皱影响较大的缝纫参数。
At present it is the largest sewing thread manufacturer in China and even in Asia.
是目前中国境内乃至亚洲地区最大的制线企业。
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