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

2???????500?4???

3?????????

4??????300????

5???????

????12??21????? (??????????? ???)?????????????????????????21?????,???

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

?????????21??????50???????????????????2024????????????????????,???????????????,??????????????(VC)???(PE)??????????????,????????????,??

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

“????????????,?????”????????????????????????,??????400?,?????????,???

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