one. ??n v? s? nghi?p ho?c doanh nghi?p cung ?ng d?ch v? quan tr?c môi tr??ng lao ??ng.Area the garment with your sewing equipment. Build your equipment so that your needle duration is shorter with the patch. Established the machine to the straight sew. And position your presser foot within the up position.[three] X Investigation resourceSome mili