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