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

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	railroads someone into railroads something through rail road station railroad station railroad stations railroads them into railroad street youth project railroads us into railroad switch railroads you into railroad terminal railroad them into railroad thermit railroad through railroad ticket railroad tie railroad ties railroad track railroad track appearance railroad tracks railroad track scar railroad traffic collision avoidance system railroad train railroad transport railroad transportation and operation agreement

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。