英语词汇“shaft deepening”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	shaft deepening
释义	shaft deepening [?ɑ:ft ?di:p?ni?] 释义竖井延深行业词典冶金学井筒延深??? 煤炭井筒延深???将原生产井筒加深到新生产水平的工程。???矿井延深???为接替生产而进行的下一开采水平的井巷布置及开掘工程。???
随便看	percolations percolation scheduling compiler percolation tank percolation test percolation tests percolation theories percolation theory percolation threshold percolation transition percolationtreatment percolation treatment percolation vat percolation velocity percolation water percolation well percolation yield percolation zone percolative percolatively percolato percolator percolator grinder percolators percolised hose Percoll

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shaft deepening