?2?3???(??? ???????)3?,?,?,???13??(??)?,??79?????????????????

????????2025?? ?????????

“?????????”???????????,?-9?,??-33?,?????

2025???“??”??????????(2025??2??????????????3??8?4??8??)? ?????????????

?,?,???????????????????????????GB/T42074-2022«??????????????»,?????????1991?????????2020???,????????????13??????(??)?,?,??????????????4??????????23????????????,??????????“??????”??79???????;?????????,??5??10?,?????????????????,????????????96????????;????????????????????????????????????????????????????????????????????,??????81??87??,??????????????91???

“???????”???,???????????“??????”???????????(??)

???:?? ??“?????????”????

?? ????:“???”? ??79???

????:1??????????:??????????

2??????????

3????????????

4?????????

5?????????

?2?3???(??? ???????)3?,?,?,???13??(??)?,??79?????????????????

????????2025?? ?????????

“?????????”???????????,?-9?,??-33?,?????

2025???“??”??????????(2025??2??????????????3??8?4??8??)? ?????????????

?,?,???????????????????????????GB/T42074-2022«??????????????»,?????????1991?????????2020???,????????????13??????(??)?,?,??????????????4??????????23????????????,??????????“??????”??79???????;?????????,??5??10?,?????????????????,????????????96????????;????????????????????????????????????????????????????????????????????,??????81??87??,??????????????91???

“???????”???,???????????“??????”???????????(??)

???:??