This standard specifies the classification and codes of electric power scientific and technological achievements. This standard applies to information collection, storage, processing and exchange of electric power scientific and technological achievements and related management work.
DL/T 517-2012 history
2012DL/T 517-2012 Classification and code of electric power science and technology achievements
1993DL/T 517-1993 Classification and codes of scientific and technical achievements in electric power industry