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?????????“??????????”??,?????,????,??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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