英语词汇lower block是什么意思，lower 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	lower block
释义	lower block　下滑车底座
随便看	bureau bureau bureau bureau chief bureau of budget bureau of census bureau of Census and Statistics bureau of commodity inspection and quarantine bureau of drug abuse control bureau of economic analysis bureau of foreign affairs bureau of harbour adminitstration bureau of human nutrition and home economice bureau of information bureau of internal revenue bureau of justice statistics bureau of labor insurance bureau of labour statistics bureau of personnel bureau of public affairs bureau of public security Bureau of Standards bureau of the census bureau of the census bureau of vital statistic