??????????????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???

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

???????:???