?? ????:???“??????”??????
????:1???????:???????????
2???????
3???????100???
4?????300?2??
5???????
?????1???17???? (???? ???????????)1??????17????????????,??,????“?????????”???,10??????????????????????????????????????????,????????????????????????“???????”????????????
?,???????,????????800??????????????????,??????????????????????????
??????????“??????????????????????”?????,???????????????,???????????,????+???,????????????????????????????????
??????????????,????«??»??????,??????????????????????2021??,??«??????????»???????????,??????????????,?????????????3D????????????????????????????,????????????,???????????,????????????????????????????????????,???,??????
?????????????,??,???????,???????70???
??,?????,???,?????????????????“????????”????
?,????????????????,?????????????????????????????????????????????,?????????“???”???,???????,??35%????????
??????????,??????,??????????????,???;????????,????,?“????????”?????
?????,??????????????????“????”?,?????,????,???????????????“?????????????????????????????????”??????????????;???????????,?,?????,???
?“?”??????????,??????,??,????????????,????????????????,????????????????????????????????,?????(??????????????) ???????????????????:?????????????????