Who knows how much the cloth model corresponding to the number of materials?Materials for the size of mesh cloth
The cloth can not be simple to use to replace the mesh, mesh for calculation is based on the square hole size in inches and conversion to the cloth is not mesh,
if necessary the number then? Only by reading and inverse calculation, the accuracy of this number can only play a few?.
but through various forms and weaving income, according to the conventional density, such as ventilation volume,