- Có t?i thi?u 02 n?m kinh nghi?m trong l?nh v?c quan tr?c môi tr??ng lao ??ng ho?c 05 n?m kinh nghi?m trong l?nh v?c y h?c d? phòng;Many thanks Valuable 9 Not Valuable six If straight pins depart the patch as well wavy for straightforward sewing, it is possible to staple it briefly in place and take away the staples right after sewing. Fusible