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

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5???????

????11??29??????????? (???????? ????????????)?????29??????????,?????12???????????????,???????????????

????(?????-??)????????????????3.7??,???1.6km,??26??,??????????,??3×170m?????????????????,????????????30m????????????????50m?????????????????T????????????????????????????????????C60????????????????????T????,????????????2028????

?,????????,?????????????,???5??,????????????????????????????????,??????????????2000????????,???????

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