???????????????(PASC)?????
????:2024-07-29 20:17:43 ??:????
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??7??29?? ???,2024?????????????????????7??????????9?????10???????,?????46?(PASC)????,?(?????????)??????PASC??,??????2025?????????2027???????,????
PASC????1972?,????????,?????????????????????????????????????????????27????????PASC??(ISO)???????????????(IEC)?????(ITU)??????????????????(APEC)???????????????????????PASC??,????????????????PASC??,???????PASC?,?PASC????????????,??ISO?IEC??????,??????
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