“helical-fin section”的概念、定义、翻译、参考文献-科学参考

单词	helical-fin section
释义	helical-fin section [`hel·ǝ·kǝl `fin ´sek·shǝn] ^{CHEMICAL ENGINEERING} Helical-shaped, extended-surface addition for the external surfaces of process-fluid tubes to increase heat- exchange efficiency; used for gas heating and cooling and in fuel oil residuum exchangers.
随便看	Aechminidae aeciospore aecium aedeagus Aedes Aeduellidae Aegeriidae Aegialitidae Aegidae aegirine aegirite aegithognathous Aegothelidae Aegypiinae Aegyptianella Aegyptopithecus aelophilous Aelosomatidae aenigmatite aeolian aeolotropic aeolotropy aeon Aepophilidae Aepyornis

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