?? ????????5?????1.2??
![](https://image.chezhanri.com/2019/0926/20190926161607183.jpg)
????:1???????2023:????
2???????
3???????????
4????????
5?????
????????7???????????????5????? (??????????????????????? ???????????)?????5?????????????,???????????????????,????????????5????????????????????,???????????1.2????(??,??)?
???????????????,???????????????ST???????*ST????????,?????????????6830??,??6?????????;??????????????,???5270???????????????????????????,???1?????????
??????,??,??????????,????????????????,?????,????????????,??????????
????,????????????????“???????????”????,????,??????,??????????????????????,??????????????ST??????,?????????????,????????????????,???????????,?????????????????
??,??????,??????????????????????????????????,???,???????????????????“??”,??“????????”???(????) ??:????