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

2???????????????

3??????2021

4?????

5???????

???????????????12??????????????????30??? (?????????????)12????30?,??3000?,?????????

??(??“??”)????????????????“??”??????????,????20???????????????

??,??22.13?,????;?1200?????,???706????????????,???????????

??????????,??“??”??????,????????????????????????(TBM)??,???????,????“?????????????”,???????????“???????”,??“???????”????????10????????????4?,??????????

??????????300???????2025???????,??????7????3????

???,????????????????,????????22.79??????,???7757?,???????(?????) ???????:????????