?2?????????????????21??? (? ?????????)???????????(??)??????,?????,????????21???????????,??(??????)????(?)??
?,???????(?????????????)?????????????????????????“M23???????????????????”?(??)?,?????21???
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???????????(?)??????,??“M23??”?(???????)??????????????????,??,?????????????
2021??????????,????“M23???????”??(?)?,????????(??)??????????????????(??????????????)??????????“M23??”,?????????(?????)????
?,“M23??”???(?????????????)??,?????????????,?????(????)?????????2?????????19?,???,?(?)???????????(???????)???,?,???“M23????”?,?????????????,??(???????????????????) ??????????:?????????????
???“??”???????:??????
????:????????????????1.10
??????????!?????????
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??????????????500????80%?
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??:???????“??”???
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???“??”???????:??????
????2016???48.6???????4.3%
???:2016??????????10?3?7.7…
2017????????????????????
????!?????????????
???:1-2???????5640????8.6%
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??????????????????????
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?????????????:????
?????:???????????3
????????????????“?3?”
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