英语词汇positive-drive cam mechanism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

单词	positive-drive cam mechanism
释义	positive-drive cam mechanism 简明释义形封闭凸轮机构专业释义 1 机械工程形封闭凸轮机构
随便看	adjustable speed drive adjustable-speed drive system adjustable speed electric drive adjustable speed governor adjustable-speed magnetic clutch adjustable speed motor adjustable-speed motor adjustable speed motors adjustable-speed unotor adjustable speed v belt drive adjustable spherically seated bearing adjustable spindle adjustable spindle milling machine adjustable spindle unit adjustable split die adjustable spot lamp adjustable spray gun adjustable spring adjustable spring collar adjustable spring gauge adjustable sprinkler adjustable square adjustable stabilizer adjustable stabilizer fin adjustable stair gauge

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。