?? ??????????????????
????:1????95???:??????
2????????
3?????????????
4?2023??qt???????
5??????
?11??????23???(??? ?????????????)11???????????????23????,“????”???????????,?????????????????
?????????????????????? ????????,??????????,?????????????????????????????????????????????????????????????????????????????????30??????80?????????,?????,?????
??,???????????????????????;???????????,????«GB/T23776??????????»????,????????????5???????????????????????????5???????
?????????? ??????????,????????????????,??????????????????????????,??(????)??????,??????????,??????????????
????,????,??????,?????????,?????????????????????????????????????????????
????,??“??????????”???????,?,?????,????«??????????????»«?????????????»«?????»???????
??????????? ????“?????????????????????,?????????????”???????????????,??,??????????,????????,?????;????????????????????????????????????????????????????,??????,???????????
??,??????,????????“??????????”??,?????????????????,“????????”????“????????”????????39.2????????????,?120????,??2????,90%??????????,75%?????????????“?????????????”?????54.76???????????????,??????????????????(??????????)
??????????:?????