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joule-thomson valve
释义
Joule-Thomson valve
Joule-Thomson valve
[
′jül ′täm·sən ‚valv
]
(cryogenics)
A valve through which a gas is allowed to expand adiabatically, resulting in lowering of its temperature; used in production of liquid hydrogen and helium.
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abai river
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abaiser
abaissement
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abakanowicz, magdalena
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abakansk
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更新时间:2026/8/26 19:43:27