Some manufacturers also attached other letters to the end of the date code to indicate day of the week, work shift, serial number, lot number, etc.
有些厂家在日期后面还加上其他数字，代表生产日期的一周的那一天，那一班，序列号，批号，等。
Some manufacturers also attached other letters to the end of the date code to indicate day of the week, work shift, serial number, lot number, etc.
有些厂家在日期后面还加上其他数字，代表生产日期的一周的那一天，那一班，序列号，批号，等。
应用推荐