三组宫缩痛分级比较也显示，在电针30分钟、针后2小时，三组有极显著性差异（P<0.01）。
The study of the childbirth pain rank showed that three groups have a remarkable difference in Statistic meaning(P<0.01), at 30min and 2hour after acupuncture .
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。
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。
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.
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