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2025-02-22 11:55:22 45575

??“??”????????????????????????,?????,???????,???????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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