“井筒延深”的概念、定义、翻译、参考文献-科学参考

单词	井筒延深
释义	井筒延深 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	Rucheng Xian Ruchyev Boris Aleksandrovich Rudaki Rudd Concession rudder rudder and steering gear Rudder Stock of a Ship of the Ming Dynasty ruddervator rude ruderal ruderal plant Ruderman-Kittel-Kasuya-Yosida model Ruderman-Kittel-Kasuya-Yosida model, RKKY model rudiment rudimentary closure rudimentary function rudimentary horn of the uterus rudimentary organ rudimentary predicate rudimentary set Rudin Rudio Rudists Ruditapes philippinarum“Zebra” rudite

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