“shaft excavation”的概念、定义、翻译、参考文献-科学参考

单词	shaft excavation
释义	shaft excavation Encyclopedia 工学岩石工程开挖释 shaft excavation竖井开挖挖掘垂直或倾角较大的井洞，将土石松动、破碎并运出井外的施工活动。
随便看	secondary extinction secondary fan secondary fermentation secondary field secondary fissure secondary flow secondary fluctuation secondary flux of atomspheric γ-rays secondary flux of cosmic rays secondary focal point secondary focus secondary forest secondary fragment secondary gain secondary glaucoma secondary group secondary growth secondary hardening secondary harmonic generation secondary hemochromatosis secondary hemolytic anemia secondary hydrocarbon generation secondary hyperaldosteronism secondary hypertension secondary ideal

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