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?? 2??? ????????? ??? ??? ??.

?? ???? ????????? ??? ??? ??? ????: ????.

工業和信息化部, ????????

• HG/T 5746-2020 ??? ????????

Professional Standard - Chemical Industry, ????????

• HG/T 5743～5746-2020 ????????, ??? ?????, ??? ????? ? ???? ??? ????????(2020)

??:   ???????????, ????? ???, ????? ???, ???????, ??? ??? ???, ?? ?? ?????, ?????????, ?????, ??????? ??, ??????? ??, ?? ?????, ??? ???????, ??? ???????, ????? ??, ????? ??, ????????, ??? ???????, ???????, ????????(?????).