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

2??????

3???sn??

4??????vx

5????????

??1??????8?????????????? ?????(KVOA)?,???????1???????????5????????????????????????????,???,???4?????????

?????????????,??????,??4????????????????????,?????????????,????????????????

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

????“?”?????????,???2025???200????450??5???4??(??)???? ?????:??????????