?????9?????????28???????????????? (???????)9???????????????????28??,??????????,????????????500??????????????,???(???????????)??????????????,?????????,???????????????

????????????????????? ????????

??????,??????????????????????,?????????,???????????,?????????“????”?????????

????2021??????????????11?,???????250??,??????270.808????????????,????197.134???????????????,?????????????4??????????????????????,?????????79.4%,?????????????????????????????12‰?23.4%,??30‰,???

?????,??,???????????????????????,???????????30????????????(?????????),??2000?????,??????????????????,?16???

??????,???????????????CCPG500A??????,???,?????????????????,??????????????????,?????,??

??????? ??????????????

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

?????????????????,???????,???????????????????????????????????????????????????????????,?????????????,????????????????,???(??????)

????:?? ??“??????”????

?? ?????????? ???????????

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

2???????

3???????

4?????

5????????????

?????9?????????28???????????????? (???????)9???????????????????28??,??????????,????????????500??????????????,???(???????????)??????????????,?????????,???????????????

????????????????????? ????????

??????,??????????????????????,?????????,???????????,?????????“????”?????????

????2021??????????????11?,???????250??,??????270.808????????????,????197.134???????????????,?????????????4??????????????????????,?????????79.4%,?????????????????????????????12‰?23.4%,??30‰,???

?????,??,???????????????????????,???????????30????????????(?????????),??2000?????,??????????????????,?16???

??????,???????????????CCPG500A??????,???,?????????????????,??????????????????,?????,??

??????? ??????????????

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

?????????????????,???????,???????????????????????????????????????????????????????????,?????????????,????????????????,???(??????)

????:??