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2025-02-23 00:13:25 98777

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