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

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。

单词	rolling block
释义	rolling block　下转后退闭锁机
随便看	functional parameter functional partitioning functional parts functional pathology functional phase functional pigment functional pins functional pollen sterility functional polymer functional position functional potentiometer functional prepubertal castration syndrome functional pricing functional principle functional processing modules functional program functional programming functional programming language functional programming style functional programming system functional proof cycle functional protection functional protoplasm functional protrusive movement functional psychology