?? ????????????765????
????:1??????150????:??????
2??????????
3?????????
4?????????
5?????????????
?????11??30??????????????????????? (?? ??)?,??????765??,?????????????118??????,??1.85????????????,??????????????45?????
???????????????????11?????30?????????????????,????????????
??????????????????10???????????????????,?????,?????????????????????,???4????(TBM)?,?????????????TBM“??????????????”???????????????????;??????????????????????
?????,???????????,?????,?????????????????????,???,??????,?????
????????????????,??????????????????????????????????????????????,????????????,???????(??) ??????:??