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?? 17??? ????? ??? ??? ??? ??.

?? ???? ????? ??? ??? ??? ??? ????: ??, ??, ?? ??, ?? ?? ? ??, ??????.

Jilin Provincial Standard of the People's Republic of China, ????? ??

• DB22/T 5045-2020 ????? ????

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????? ??

• GB/T 50378-2014 ????? ????
• GB/T 50378-2019 ????? ????
• GB/T 50378-2006 ????? ????
• GB/T 50878-2013 ??????? ????

Beijing Provincial Standard of the People's Republic of China, ????? ??

• DB11/T 825-2015 ????? ????
• DB11/T 825-2021 ????? ????
• DB11/T 825-2011 ????? ????

Liaoning Provincial Standard of the People's Republic of China, ????? ??

• DB2102/T 0032-2021 ????? ????
• DB21/T 2017-2022 ????? ????
• DB21/T 2017-2012 ????? ????
• DB21/T 2017-2018 ????? ????
• DB2102/T 0072-2023 ?? ??? ?? ?? ??

Ningxia Provincial Standard of the People's Republic of China, ????? ??

• DB64/T 954-2014 ????? ????

Xizang Provincial Standard of the People's Republic of China, ????? ??

• DB54/T 0276-2023 ????? ????

Heilongjiang Provincial Standard of the People's Republic of China, ????? ??

• DB23/T 1642-2020 ???? ???? ????

Shandong Provincial Standard of the People's Republic of China, ????? ??

• DB37/T 5097-2021 ????? ????

??:   ??, ?? ??, ????, ?? ??, ?? ?????, ?? ??, ?? ??, ??? ???, ?? ????, ?? ???, ?? ????, ?? ??, ECO ??, ?? ?? ??, ??? ?? ??, ??? ??? ??? ??, ????? ??, ???? ????? ??, ?????? ??.