英语词汇“prop-free front”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	prop-free front
释义	prop-free front prop-free front [′präp ‚frē ‚frənt] (mining engineering) In coal mining, longwall working in which support to the roof is given by roof beams cantilevered from behind the working face.
随便看	brodie's ligament brodie, steve brodie, thomas gregor brodie-trendelenburg test brodie’s bursa brodie’s tumour brodifacoum brodifacoum poisoning brodin, m brodin, m. brodin syndrome bro (disambiguation) brodkey, harold brodmann brodmann area brodmann area 1 brodmann area 17 brodmann area 2 brodmann area 3 brodmann area 40 brodmann area 41 brodmann area 44 brodmann areas brodmann areas 3, 1 and 2 brodmann, korbinian

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。