英语词汇reduction speed ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	reduction speed ratio
释义	reduction speed ratio
随便看	navigation agent Navigation aid navigation aid facility navigation aid in wind finding navigation aids navigation aids in wind finding navigation aids on canal navigational navigational accelerometer navigational access method navigational accidents Navigational aid navigational aid marker navigational aids navigational aids and bridge system navigational areas navigational astronomy navigational base navigational beacon navigational bearing navigational bridge simulator navigational buoy navigational calculator navigational casualty Navigational chart