单词 | cryopumping |
释义 | Definition of cryopumping in English:cryopumpingnoun ˈkrʌɪə(ʊ)pʌmpɪŋ
Origin1950s; earliest use found in Compressed Air Magazine. From cryo- + pumping. Definition of cryopumping in US English:cryopumpingnounˈkrʌɪə(ʊ)pʌmpɪŋ
Origin1950s; earliest use found in Compressed Air Magazine. From cryo- + pumping. |
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