“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	geyser geyserite gf G factor g factor g force gf-value GH GHA gharbi gharra ghatti gum ghedda wax ghibli Ghon complex ghost ghost algebraic manipulation language ghost crystal ghost image ghost layer ghost lines ghost mode ghost pulse ghost signal ghost spot

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