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???????6???????????????16?????????????????????? (???? ??????????)?16?????,??,?????????????6mK(????????????????-273.144?),???????
?????????,???????,??????????????????????????????????,????????????“???????????????????????”(??273.15?)??????????????,????????????????????????,???????????????????????????????????????????????????
?????,??????????????????????,??1mK,??????????????????6mK-200mK?????????????????,?????????????????,???????????????????????????????????,??????????????20mK?,??????????,??????????????????????????,????,????????????????????
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