?? ?????????????????????
![](https://image.chezhanri.com/2019/0521/20190521163922726.jpg)
????:1????????:????
2???95?
3?????
4???????????
5?2023??QT????????????
????????7????????????????26???????? (??????? ????????????????)???????????????????????????????????????????????26??????,?????????????????:????????????(??)????????????????????????,?????,??????????????????????????????,??,??????
??,????????????????????????????,?????????????????????????????,????????????,??????????????????????????
???,??????20%???????????????????80%?????????????????500???????????????????????(?????????????,??????????????)??????,??0.5%;???????????????500????????????????????????????,???0.3%?
??????????????????,?1%????????????1000????????????????????3000??????????????????????????????,??????????????????????,???(?) ???:????