المرشح (النطاق قبضة) min.max.hhole size +0.1 0kab +0.07 -0.1lm40.5 2.0 6.0 6.0 0.8 9.0 5.9 11.0 m50.5 2.58.0 7.0 1.0 6.9 13.0 m60.5 3.08.5 9.0 1.35 12.7 8.9 M81.0 3.510.5 11.0 1.5 16.0 10.9 18.0 M101.0 3.512.5 13.0 1.7 18.0 12.9 21.0 M121.0 4.014.0 15.0 1.7 2