?? ????????5000?????? ????????????
????:1???????:??????
2?????
3???????
4??????
5??????????
??????11???????????????????????27?? (?????????????????? ????)??27???????????,????????????????5000??????????????,????????????
??????(???? ??)??,?????????????????????3.5??????,????1???20????????????????50?????,??????,1965??????
2021????????????,???????,??????,???80???????????????????????????,???50???????????????,??????????H4???????????
??,????????,????,??????????,??,?????,?????????,?????,???????????,????????????????????,???????????????????,??
?????????????????????????,????,??????????????,????????????????????????????????????????,??,????(??????????)
???????????????????:????