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A procedure that leads to the manufacture of finite quantities of material by subjecting portions of input components to an requested set of processing routines above a finite length of time utilizing a number of parts of kit. Ch? luôn ??t s? chú ý ??c bi?t vào vi?c ??m b?o r?ng ng??i ch?i t?n h??ng nh?ng tr?i nghi?m cá c??c tr?c tuy?n hoàn