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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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Joseph Diescho
Joseph Dietzgen
Joseph-Diez Gergonne
Joseph d’Espinha
Joseph Edward Murray
Joseph Eggleston Johnston
Joseph Ehrenfried Hofmann
Joseph Ephrain Casely Hayford
Joseph Erlanger
Joseph E.Stiglitz
Joseph Fletcher
Joseph Furphy
Joseph Goebbels
Joseph Greenberg
Joseph Grinnell
Joseph Hanson Kwabena Nketia
Joseph Heller
Joseph Hellmesberger
Joseph Hooton Taylor
Joseph Howe
Joseph Joachim Raff
Joseph John Thomson
Joseph Jérôme Lefrançois de Lalande
Joseph Kabila
Joseph Kasavubu
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