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

2???????VX

3?????szsn?????

4??????????

5?????

?????12????2? (??????????? ?????????)2?????,????“?????”?(TBM)??????????4?8?,????????????????????????????TBM??,?TBM??????????????????????

12???????2?????,?????????????????TBM“?”????????????????

???????,“??”TBM?,??????????????????????,??????????12.23??????????????,??????????????????160??,?2800????????????????????????????????????,?????????????????????????????????,??,???????????????????????,?????20%????40%?

????12?????????2??????????????,?????????????3.3????????,??14.9?????????????,10?TBM?????????4?,?????2??

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

???:???