??1?????????????20???????????? ????????????????,????,????????????????«??????»(GB16171.1-2024),?????2012???????«??????????????????»(GB 161712012),??,??,??????????????????
?,??????????,2023?????????4.9???????,??70%???,????????????????4??????????????????????,?????????????????????,??,????????????????????????????????????????????????????????????,??????????,????????????????
????,?????????????????????????????????50%?40%?70%?50%????,????????????????????,?,?????????2027????1??????????1??????????????????????????,???????????,????????????80%??????????,???? ????????????????:????????????????
?????????????????????
2017???????:????????????6.…
????????????5?????65?
?????????????????????
??????????????????????
?????????:??????????
???????????????:??????
?????????????????????“???”
???:???????????????????
???:????????????
??:????????????
???????:“????”?????????
?????????10%????????????10…
???????????2.5???23.4?
?????????????????????
????9.6????????????50%??
?????????????????(?)
??????????:??????????
???????????«????»?6???
??????????????:???????
?????2???????????????
?????“??”????????
???:360??A???????????????
?????????:??????????
??????????????????????