英语词汇“地球元素丰度比”的翻译、意思、用法、释义-英汉汉英词典

单词	地球元素丰度比
释义	地球元素丰度比terrestrial ratio
随便看	shaft coupling shaft coupling bolt shaft critical speed shaft current shaft current protection shaft cut off test shaft depth survey shaft diameter shaft distortion shaft drill shaft drilling shaft drive shaft driven shaft-driven exciter shaft-driven generator shaft driven pump shaft driving shaft driving shaft eccentricity shafted shaft efficiency shaft encode shaft encode automatic tuning shaft encoder shaft end