stitch tension uneven 线迹张力不均匀
stitch tension incorrect 缝线松紧不调
top stitch collar uneven tension 领间线起珠
Uneven tension in zigzag stitch 曲折形线迹张力不匀
Ensure hem stich is neat and straight and stitch tension not tight.
确保脚车线整齐和直及线步不要紧。
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。
To enhance product quality, measures of changing selvage stitch, adjusting shed closing time and tension bar were done, and the first grade rate in storage can reach to 98.8%.
为了提高产品质量，通过改变边组织、调整梭口闭合时间、调节张力片张力等措施，使入库一等品率达98.8%。
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