纱支:40S/2+40D*40S/2+40D+100D

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纱支:40S/2+40D*40S/2+40D+100D纱支:40S/2+40D*40S/2+40D+100D纱支:40S/2+40D*40S/2+40D+100D经向纱线是40s双纱和40D的氨纶纬向

纱支:40S/2+40D*40S/2+40D+100D
纱支:40S/2+40D*40S/2+40D+100D

纱支:40S/2+40D*40S/2+40D+100D
经向纱线是40s双纱和40D的氨纶
纬向纱线是40s双纱和40D的氨纶和100D的涤纶低弹丝
这个应该是四面弹面料