????:1????????:??????

2?????????

3?????????

4????????

5???????

?????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%?? ????????????:??????????????