????:2025-02-22 19:35:22 ??:????
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???�?????�?????????????????,????,??,????2??5?,????????
???(???????????/??-???????)??,??????,?????????????????????????????,??282.77???,????10Mpa?
????81.52??,???????????????????,?24.1?????????????????????,?????48.7%(????????12??),??47.9%(????11.8??),???????29.1%(?????7.2????),??20%;??8??,?30%,?10?????????
???????????????????,?????,??220????????????????????????,?????????70%,???????????????????2027??????????,??,????????(???? ???? ?? ????????)
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