英语词汇“ratio of expansion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ratio of expansion
释义	ratio of expansion : the ratio of the volume of steam in an engine cylinder or turbine when the piston is at the end of the stroke to the volume at cut-off
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英语词典包含469781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。