You'll want to leave somewhat thread about 1/2” (1cm) extended. Leaving simply a little bit makes certain that you don’t unintentionally Slash the knots. Tuck the thread under the patch.1. Th?c hi?n quan tr?c ??y ?? y?u t? có h?i ???c li?t kê trong H? s? v? sinh lao ??ng do c? s? lao ??ng l?p.When the patch is round, try out an overcast sew s