?? ?????????????“???”????
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????:1?????????:??????
2?????????100?200?
3???2023??
4?????
5??????????
?????9?????10??(?? ??????)2019??????????9??,??“?????????????”,??“???”?????????,??????
9???9????,?????,??????????????????,???????,?????????????????????????????????
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??,??????????,??????2018???????,???????38???,????????????299.5?????????????????????,???7.86?????????,?????????????????????
????????,?,?,???:???????????????“??????”?????
?????????????????????????,???,??“???????????????????????????????????”????????,?????
???????????????“??????????????????????”???,????????????????6??????????????????9???????????6??????,?“???”“??????”“????”??,?????40%????????100%??????????????????????????
??????,??????,???????????????“??????”?????????????????,?????,?,????“??????????-???????????????-??”?????????????,?“?????????”?
?????????????????????,???????????????
????????????????????80%??????????????,???,??“???”“????”“??????”“???????”??????,????????65??????????????“???????????????????????????”,????????500?,??????33.4?,????52????,?????1/3……
???,???,??????“???”“????????????”???“???????IP”,?????2???????????????,?????????????“C????????”????,???,?????????
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??????,?????????,????????????7????38??,??????3????,???????400????,??????????,??????21.3%,??????????98.2%?
?,???????,??????,?????????,?“??????????”???????????????????(?)
????:?????????????