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2025-02-22 16:08:12

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