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	hegira hegiras hegirl hegis he gives twice who gives quickly. hegl heglf hegmon hego hegoalde he-goat hegp hegp314 hegr hegra he grenade hegro hegs hegss hegsted score hegsted’s score hegt hegumen hegumene hegumenia

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