幅寬=(根數(shù)×絲寬)/2 =(448×2.5)/2=560MM
5+5+6+5+5=26根 26×8(區(qū))=208根 經(jīng)紗根數(shù)=208×2=416根
經(jīng)紗根數(shù)(幅寬×2)/絲寬=(530×2)/2.5=424根