????“?????”???????????????????

????:????QQ?:?????

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

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

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