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2025-02-14 04:07:27??:????:???

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???????2???????????????????????13??????????????? (????????????? ????????????)??,????,???????,?????,???????????????

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???????????????????1967????,????????????“?????????”????????????????,????????,??????????,???????????????????

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????,??50GPa?????????,??????????????“?????????????????????????”???????????????,????????,???

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?,?????????????,??????????????????????????155±9GPa,???????????40%???,??????1100?,?????900??

???,???????1.2?????????????????????????,?????,?,??,??????????????????????????(??) ???:?????????????????????

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