Many thanks Helpful nine Not Valuable 2 If it is tough to press the needle with the entire thickness in the patch and uniform, utilize a thimble to guard your fingers. 1. Th?c Hello?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. T