?? ????????????????????????2.4??
????:1??????:??????
2??????300???
3???????
4???????????
5???????????
????????6???18????? ?,????????,????,???1331??????????????????2100??????????,????????????????24256??????????
???????????????????????????????????????????????,?(11390?????????????????)????,??,??;????????????????????????(5932?)???????????????,???????????????????????????;?????????????(5563????)???????????????????????,????????,?????????????;?(879?)?????,????????;????????(492?)?????????????(?)??????????????????????????????????????????????????????????????????????????????????,??????
??????????,????????2021???8????,?????????????????????20914??????????????????????,1800??????????1000????,???600?????????
??????,???????????????,??????,????????,??????????????????????????,??????????? ???????:???