Tomorrow would be November 11th， Singles’ Day. The whole country seemed to be more than ready to celebrate it wholeheart......

通过与常规空气捻接法的对比试验,阐述了新型纱线无接头湿法捻接技术的优点.指出湿捻接法单纱接头强力达原纱94.9%;股线接头强力达......