英语词汇“图书馆学五律”的翻译、意思、用法、释义-英汉汉英词典

单词	图书馆学五律
释义	图书馆学五律Five Laws of Library Science
随便看	bottom batten bottom beam stay bottom belt conveyor bottom block bottom block (running block) bottom blow bottom blowdown bottom blowing bottom-blown converter bottom blow off bottom blow off {boiler} bottom blow valve bottom board bottom-board bottom bolt bottom boom bottom border bottom-bottom pile bottom--bottoms bottom bounce bottom-bounce mode bottom boundary condition bottom boundary conditions bottom boundary layer bottom box shaft