B??c 4: Lau s?ch b? m?t t??ng t? cao xu?ng th?p, t? trái sang ph?i,… cho ??n khi h?t di?n tích b? m?t t??ng.B??c five: Sau khi s? d?ng hóa ch?t ?? ngâm r?a, nhân viên c?n r?a l?i b?ng n??c s?ch m?t l?n n?a ?? ??m b?o an toàn v? sinh cho ng??i dùng.This Internet site takes advantage of cookies to improve your experience As you navigate by