争论
发表于 2025-3-25 05:19:10
0538-7051 d, for the first time, how to cool objects to a temperature lower than had ever existed na tu rally on the face of the earth. The air we breathe was first liquefied in 1883 by a Polish scientist named Olszewski. Ten years later he and a British scientist, Sir James Dewar, liquefied hydrogen. Helium,
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止痛药
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抛弃的货物
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手榴弹
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世俗
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cavity
发表于 2025-3-26 06:55:27
https://doi.org/10.1007/978-1-4684-8756-5cryogenics; design; development; engine; hydrogen; liquid; process engineering; solid; temperature
Invertebrate
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pus840
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关心
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