????:1?????300?3??????:?????????

2???????

3???????wx

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??????

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