单词 | mass flow |
释义 | > as lemmasmass flow mass flow n. ΚΠ 1952 R. C. Pankhurst & D. W. Holder Wind-Tunnel Technique i. 31 The rate of mass flow per unit cross-sectional area (the mass velocity) is given by [etc.]. 1991 Acta Metallurgica et Materialia 39 2902/2 Helium is mixed with hydrogen using mass flow controllers. < as lemmas |
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