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G-M制冷
释义
G-M制冷
Encyclopedia
工学
交变流动回热式气体膨胀制冷循环
释
Gifford-McMahon cooling
G-M制冷
利用绝热放气降温原理连续进行西门膨胀制冷的装置。
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polyphosphorus anion
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polyploid breeding
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polyporate metal materials
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