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