?? ?????????“????”?“??”?
????:1????????????:??????????
2??????????
3?????????
4?????????
5???????
????,??????????,????,????600?????,“???????????????????????????????”???????????16???????????,??“???”?
?????????????,????,???“?”??????,?????????????????????????????1986?,?????1998??,“???”???????,?????????????,???
??????????????????????15?????????????,??????????????????????,????????“?????”?????????????????????????,?10.6????????????,????13.6????
??????????????“?????????”????????????“?????”
???,????
?,????“??????????????????????????”?????“??”???,?????????????????????????????,??????????20??“?”,????“????”????????“?????????????????”????“???????????????????????????????????????????????????????”???,?????????“?”???????????????,?????70%?
????,7????,??????????,????2023???????6?????
??,??,??????????????,?????????,?????????,??????????????,???????????????,????,???????“?”?
2023???,??????????47.2?????
“???U”
???????????,?????“????????U”????“U”,??????????,???
???,???????????,?????????“???”??,?????????,?????????????????,??
“?????????????”????????“??????????????????,?250???,??1000???”?????????????????,??,?????,??,?????3??????25???,?????????1????????????????????,??????????????????“?”4059???????????,????4059??????560??
?????????????“??”????????????,?????“???”?????????????????,?????????,????????“????”?
(???????????????? ???????? ??? ???) ?????:????????