We consider what happens during the weaving of a square plain cloth and remember that in such a cloth the warp and weft linear densities are similar, as are the ends/ 10cm.

• 现在我们考虑在织造经纬密度及特数均相同的织物时会发生怎样的问题。要知道在这种织物中,经纬纱的线密度(即特数)相近,而且纱线密度相近。