Thread Clippers: an efficient tool for clipping threads for both hand and machine sewing, they can also be used in clipping curves and opening buttonholes.
纱线剪刀：是一把对修剪手缝和机缝线头都有用的剪刀，它还可用来修剪弯曲部分和开纽洞。
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。
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