英语词汇“helical-fin section”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	helical-fin section
释义	helical-fin section helical-fin section [′hel·ə·kəl ′fin ‚sek·shən] (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	sedimentary clay sedimentary cycle sedimentary deposits sedimentary differentiation sedimentary dike sedimentary exhalative sedimentary facies sedimentary geology sedimentary injection sedimentary insertion sedimentary intrusion sedimentary laccolith sedimentary lag sedimentary mantle sedimentary organic carbon sedimentary petrography sedimentary petrology sedimentary quartzite sedimentary rock sedimentary rock-hosted disseminated gold sedimentary rocks sedimentary soil sedimentary structure sedimentary tectonics sedimentary trap

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。