美国 · 品目· 4 个子目· 0 个税号
8401核反应堆；未辐照燃料元件；同位素分离机器及装置。
Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation
Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation