??
?2000%,???????,??????????????????????????,??????,??2000%,?????????,?????????,???????????????????,?????,???????????,??????2000%????,??????????10%?,?????????????30%60%???,???,???????????????,?????,???
????????????
????????250???
??22??10????,?????????69???????,?“????????????????”????????,??????,???????,?????????????
???????,???????????,?????????????????2025??????
????????,“?????????”?????30.4?????????????????;?,“????????????????????????”?23.4????,??????????????????“??????????”????????????????????212?????????????????????
“?????,????,?????????,???????”???????????
??????8???,???????????????????????,??????,???????????????????????????;????????????????,?????????????“????”?
?????????,2024????12????????????10???????100????????????250???????????????,??????215226????????,????10002500????,???????16803889????????????;??????,????????????12??20??????,?228????2691????????????????,???????????,??????61.35????????????????????
???????MCN??????,??????????????????????????“?”?????????????MCN????????????,?????????????30???????????,“??”????????13??????????????;“????”??54????,???????????????23???
?????????????
???????????2000%????????????????
??????????????????????????,????,??????????,??????????,????????????????,????,????????“?????????????”???????,?????????,???????2000%?
?????????,???????????????????,“?????,????????????,?????????????,?????????????????????????,????2000%”?
??,??2000%???????,???,???????????????10%?????????????????,???30%60%?
“??????????2000%????????????????????,???????????????????,???????????????????”??????40??,???,?????,?????????,?????????2000%?????????????
??????????:“??5%,?????????????30%?????????,??,?,???????10???????,?13?????????????????????????????,???10100???????,????????1050???????????????????????????????2000%????,????????100???2000????,?????,?????????”
?:“??,????????,????????????????,?????40%60%,???30%,?,??????2000%???????????????”
??????????,????,????????????,???????????????,???????????????,????????????,???????????,????,????,???
?????????
?????????????????
??????????,???????????,???????????,??,????????????????,??????“?”?????????????????????,?????
????????“???????????????????”?????,?5036???????????????,?????????????????????????????????????????????????,“?????????”“??”????
??????????????,???????,??????,????????????????????????????;????????????????
????:“???????,???,???????,???????????????,??,?????????”
????,????????,???????
????????,?????GB/T165522010«?????»?,?????????????????????????????????????????????????????,????????????“?????????”,???,??????,???
????????,????????????????????,????????????,??????????
???????????????????,??,????,????????????,???????,???????????????????????????????????,????,???????????
????? ?????????? ???????? ?? ??????????:????????
?????????
?????????????2000%??????????????????