????:1????????2022:????

2?????????

3????????

4?????100???

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

???8??????????26??(??????)8??25??????,???(???????????)???????IGV(???)????????????,???????

???IGV??????????????????

IGV???????????????(?????)24?????????,????????????????,??????????,????????????????????????;?????????????????????,???,?????????,??????????????????

?????????????,??(????????????)?????80%?????????,???????????????IGV????????????,????????????

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