英语词汇“pin timbering”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pin timbering
释义	pin timbering pin timbering [′pin ‚tim·bə·riŋ] (mining engineering) A method of mine roof support in which bolts are driven up into strong material, thus supporting lower weak layers.
随便看	red blood cell membrane red blood cell membrane fragments red blood cell osmotic fragility red blood cell osmotic resistance red blood cell & plasma red blood cell precursor red blood cells red blood cells per high-power field red blood cells (rbc) red blood cells rbc red blood cell substitute red blood cell survival study red blood cell transfusion red blood cell unit red blood cell velocity red blood cell volume red blood corpuscle red blood corpuscles red-blood corpuscles red blood count red-blooded red-blooded all-american boy red blooded american red-blooded american male red-bloodedness

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。