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露天矿穿孔
释义
露天矿穿孔
Encyclopedia
工学
矿床露天开采
释
drilling in surface mining
露天矿穿孔
在露天矿采场内穿凿用于实施爆破法分离并破碎原生态矿岩的孔眼的作业。是矿床露天开采的主要工艺之一。
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Great Bear Lake
Great Belt East Bridge
great blue spotted mudskipper
Great Britain Animal and Plant Health Agency
Great Britain growing to be a colonial empire
Great Britain Island
Great Buddha Temple,Zhangye
Great Buddhist Temple Grottoes at Ansai
great burdock achene
great burnet
Great Canon of the Southern Tours
Great Canon of the Yongle Era, hand-copied edition by Imperial Household Department, Jiajin and Longqing eras, Ming Dynasty
Great Capital
Great Changes in a Mountain Village
Great Charity Chinese Opera
great chiliocosm
Great China Baihe Film Company
Great China Record Co.
Great China University
great circle
great circle girdle
great circle sailing chart
great circular arc
Great Ci’en temple
Great cluster of Hercules
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