英语词汇fly block是什么意思，fly 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	fly block
释义	fly block　动滑车
随便看	relay element relay emergency valve relay engineering relay equipment relay excitation relay facility relay finder relay flutter relay function relay governing relay governor relay governor gear relay haulage relay house relay housing relay input relay interlocking relay interlocking frame relay interlocking machine relay interlocking signal box relay interlocking tower relay interrupter relay jack relay junction box relay key

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。