在没有上升力的时候燃料块会自动熄灭，绝对安全。
In the absence of force when the fuel block can be automatically extinguished, absolute safety.
它会转化成燃料芯块。
世纪初期，燃料压块是工业领域一项重要的工艺。
The briquetting of fuel was a significant business in the early 20th century.
并简要介绍了二氧化铀核燃料芯块的烧结理论。
The sintering theory on nuclear fuel pellets is also introduced simply.
并简要介绍了二氧化铀核燃料芯块的烧结理论。
The sintering theory on nuclear fuel pellets is also introduced simply.
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