英语词汇rolling block是什么意思，rolling block的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	rolling block
释义	rolling block　下转后退闭锁机
随便看	phase hologram phase hunter phase hunting phase i phase identifying pulse phase in phase in phase in phase indicator phase inequality phase integral phase interaction phase intercept phase interface phase into phase into phase inversion phase inverter phase inverter circuit phase inverter type cabinet phase inverting amplifier phase jitter phase jump phase keying phase lag

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。