- 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;Thi?t b? báo m?c ch?t l?ng là nh?ng v?t th? có kh? n?ng c?m ?ng ???c ch?t l?ng khi ch?m...Just how she defined it all was pretty long-winded for me, and over the years I’ve tailored and revised it to match my