一种燃料组合物包含燃料和燃料添加剂浓缩物。

A fuel composition comprises fuel and the fuel additive concentrate.

youdao

其燃料需要浓缩至将近20%（动力反应堆只需3.5%就能运转）。

The fuel needs enriching to just under 20% (power reactors run on only 3.5%).

youdao

其燃料需要浓缩至将近20%（动力反应堆只需3.5%就能运转）。

The fuel needs enriching to just under 20% (power reactors run on only 3.5%).

youdao