- 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;Your sewing device will most certainly have distinctive speed configurations. The speed dictates how quickly the needle moves. You’ll want to keep it minimal so you have fantastic Manage when sewing.I am Heather,