英语词汇“hole director”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	hole director
释义	hole director hole director [′hōl di‚rek·tər] (mining engineering) A steel framework used in underground tunneling to set the angle at which holes for a blasting round are to be drilled.
随便看	glycophorin b glycophorin regulatory element binding factor glycophorins glycophosphatidylinositol glycophosphatidylinositol anchor attachment 1 glycophyte glycophytes glycophytic glycopolyuria glycoprival glycoprivous glycoprotein glycoprotein 2b/3a inhibitor glycoprotein 340 glycoprotein 5 glycoprotein 6 glycoprotein 6-alpha-l-fucosyltransferase glycoprotein 9 glycoprotein adenoma glycoprotein antigen of the rabies virus glycoprotein d glycoprotein deficiency glycoprotein hormone glycoprotein ibalpha glycoprotein ib (platelet), alpha polypeptide

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