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2025-02-22 19:55:22 49421

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