???:?????????????2?28?????
??2??7??? ????????????????(???????)???7???,???????????????2025????????????????????????1????????????????????????,??????????????????2?28????
?,?????????????,???,????????,??????????????,?,???????
????????????????????????,?1000??????????????????,?????,?????????;??????1??3???6????????????????,????????????????????????7?????,????,??????????????
??,?????????0.25%,???????????,??,??????????????????,???????????????????;???????????????,??????(???????????)
?????????????:?????????????????