短語詞組短語fissile e material 可裂變材料fissile material flow rate 易裂變材料流通non fissile material 非裂變材料fissile material measurement 易裂變材料測量separated fissile material 分離可裂變材料non n fissile material 非裂變材料fissile material breeding ratio 燃料增殖比fissile material flow 裂變材料流通量Fissile Material Cutoff Treaty 裂變材料禁産條約 返回 fissile material