英语词汇“underlay shaft”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	underlay shaft
释义	underlay shaft underlay shaft [¦ən·dər¦lā ‚shaft] (mining engineering) A shaft sunk in the footwall and following the dip of a vein. Also known as footwall shaft; underlier.
随便看	national institute of public policy national institute of radiation protection national institute of radiological science national institute of real estate brokers national institute of regional and spatial analysis national institute of rehabilitation training and research national institute of research national institute of research on jute and allied fibre technology national institute of respiratory diseases national institute of rock mechanics national institute of safety and health national institute of safety technology research national institute of science and technology national institute of science communication and information resources national institute of science education and research national institute of science & technical education national institute of science technology and development studies national institute of scientific and technical research national institute of scuba diving national institute of secondary steel technology national institute of securities markets national institute of senior centers national institute of sericultural and entomological science national institute of small industry extension training national institute of social communications, research and training

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