英语词汇progressive gear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	progressive gear
释义	progressive gear 简明释义顺序变速机网络释义短语 1 progressive gear 顺序变速机 2 progressive safety gear 机渐进式安全钳装置 ; 渐进式安全钳 3 progressive sliding gear 分极滑动齿轮 ; 分级滑动齿轮
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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。