英语词汇downchange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3185865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	downchange
释义	downchange 简明释义 vt.换低挡
随便看	double shear rivet double shear riveted joint double shear riveting double shear double shear sandwich double shear single rivet joint double shear steel double sheath doublesheath double-sheathed needle double sheathed needle double sheave steel block double-sheave top lift block double-sheave wooden block double shed double shed insulator double-shed porcelain insulator double sheet double sheet bend double sheet container double sheet detector double-sheet detector double sheet detector control double-sheet detector control double sheet ejector