????:1???????:????230??

2??????

3????????

4???????ktv

5?????????

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

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

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

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

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

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

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

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

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

?????????????:???????????????