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2025-02-22 15:13:09 75195

??????????“??”????,????,??,????????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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