one. ??n v? s? nghi?p ho?c doanh nghi?p cung ?ng d?ch v? quan tr?c môi tr??ng lao ??ng.Start off by making certain all of the necessary sections have interfacing connected. In the event your collar is a convertible collar which has a stand, sew the collar section to start with. Then sew the stand, enclosing the collar piece in just.Take your sciss