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????:1???????:????????
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3???????
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?????????????2??13???????????? (???? ??????)???????,????????????,????,???????
??????????13???????????????????,?????????,????155±9GPa,??????????????40%?????,????1100?,???900??
?????????????????????????1967???,???????“???????????????”???,????????,?,???????????
????????,?????????????????????????????,???????????????????????50GPa???,??????????????“??????????????????????????”???????????????????????,?????????????,????????
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??????????????????????????,??????????????1.2?????????,??,?????????????????????????,??????????????????,????????????????(?????????) ??????????????????????????:??????