????:2024-07-07 17:28:56 ??:????
????:??????wx:?????
?????????????????????,??«???»??????????????,?????????????????,??????????????????98%??“??”,????-196°C??“???”,???????5000??(Gy)????????????????????“????”, ?????????????,??“???
2021??????????????????,?????????????,????,????????????????????????,?“?????????????????????????”?????
???????? ????????????? ????
?????????????????????:?????????
????