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????:1?????:?????
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????????2????????????13?? (????????????? ?????????????????)???????,??????????????,??,????????????????
???????????????????????????????13?????,???,??????????????155±9GPa,?????????????40%???,?????1100?,????900??
???????????????1967????,???????“?????????”????????????????????????,???????????????????????,??????????????????????????,??
???,???????????????????????,?????????50GPa??,??????????????????????????“????”??????????????,??????,??????????????????????????
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????,??1.2???????????,??????,?????????????????????????,?,???(?????????????) ??????????????????????????:????????????