????????2000%?????
????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«?»???????????????,????????????????????????????????????????????????????????????????,???????“?????”,??,????,???
???,???????????,???????????????????,????
????????,???????,????????,???????????????????????,????????????,????????????????????,?,???????????
?? ????? ???????? ?????????????????? ?????????:?????????