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2025-02-23 00:32:31

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????(????/?-?????)???,??,??????????????????????????????,???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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