“drilling in surface mining”的概念、定义、翻译、参考文献-科学参考

单词	drilling in surface mining
释义	drilling in surface mining 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。
随便看	trigonometric polynomial trigonometric power formula trigonometric problem trigonometric product formula trigonometric pseudo-spectral method trigonometric ratio trigonometric regression trigonometric representation trigonometric series trigonometric series formula trigonometric solution trigonometric spline trigonometric substitution trigonometric sum trigonometric-sum estimate trigonometric system trigonometric transformation trigonometric weight trigonometry trigonometry angle trigon/trigonid trigonum trigraded ring trigram trihapto ligand

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