?????“????”???????????????????

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????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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