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

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

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

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