?????? ??????

????:??????:??????

????????????40????????,???????????500???,????????????????7000???????????……???????????????,???????????,???????????????“??????????”????????????,2023????????????????????2390????????????2786?????????,????“?”??,??????,??,??,?????????15%??????

???/?? ????????

? ?????????????

???????????2000?,?2000?????,???????????3000???????????……??????????,???????“?????”???????“??????????”???????????,?????????“???”?40?,?????????????,??????1000??????

?????????,???????????“?????”?????????????CT?????????2???????????????????3????????????????????“???????????”??????????????,??????????7300???????;??????????16?,??3.6?????????,????,????????????,????????“??”?

???“???????????”,????????????????????,????????????????????????,??????,?????????????????,???????????????“??????????????????????,????,????”

????????????????

?,2023??????????????????2390?????????????????????????2786???????????2021??,????????????????500?????????????,??????5000????????

???????????????????,????,?????????????,?????????“????”???????????,??????????,?????,????,?????????????????????,???????????CT???100??????????,????????,???????????????

????????????,?

“??”???2007????????,?,??????????

??????,??????5~10?????????,?40%????,???40%??????????????,????5%~20%?????????,?????

??????????,????,??????????,???????5~8????

?????

?????????

???????????????,???,??????,??,?????????????????????????????????,??????????????????????????,????????????????

????????,?????,??????????30%~50%??????????? ??:??????????