“shaft deepening”的概念、定义、翻译、参考文献-科学参考

单词	shaft deepening
释义	shaft deepening Encyclopedia 工学普通凿井法释 shaft deepening井筒延深多水平开拓的矿井中，将生产竖井延深到新水平的施工工艺。
随便看	entropy transfer entropy wave entrpy rate entrusted agent entrusted print entrusting entry Entry and Exit of Foreigners entry column entry corridor entry deterrence entry-exit inspection and quarantine of aquatic products entry into force of treaties entry of a matrix entry of matrix entry of pollutants into the sea entry permutation entry point entry row entry trajectory entry word entry-word Entscheidungsproblem ENTSO-E ENT surgical clamp

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