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

2???????

3???????vx

4????????

5?????

????????????12????????????11????? (??? ??????????????)2024????11??,????????,???,??????????????????4500????

2024????????????????????????? ?

????????25°??????????,?????,????????80??,?????????,??,????,??????????????

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

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

????,?????????????????????????????,??????????????????????“?????????????‘??’????”??????????????????????

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

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

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