英语词汇“long hole”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	long hole
释义	long hole long hole [′lȯŋ ‚hōl] (mining engineering) An underground borehole and blasthole exceeding 10 feet (3 meters) in depth or requiring the use of two or more lengths of drill steel or rods coupled together to attain the desired depth.
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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。