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2025-02-23 03:14:44 37248

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