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氖和氢的克劳德系统
释义
氖和氢的克劳德系统
Encyclopedia
工学
氖氢氦液化系统
释
Claude system for neon and hydrogen
氖和氢的克劳德系统
以氢气和氖气为工质,并利用高压气体膨胀机产生冷量的低温液化系统。
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perineal central tendon
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Period
period
period-age relation
period-amplitude relation
period analysis
period and date
periodate oxidation
periodate titration
period basis
period boundary condition
period change
period-color relation
period conjecture
period-density relation
period determination
period discontinuity
period domain
period doubling
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