“rock blasting in tunnel”的概念、定义、翻译、参考文献-科学参考

单词	rock blasting in tunnel
释义	rock blasting in tunnel Encyclopedia 理学坑探工程释 rock blasting in tunnel坑道爆破技术在坑道内，将凿岩机凿出的钻眼（炮孔）里装填炸药，利用其爆炸产生的作用来破碎岩石，实现掘进的能量。
随便看	covariance window covariant covariant component covariant constant field covariant continuation covariant curvature tensor covariant density functional theory covariant derivative covariant derivative tensor covariant differential covariant differential operator covariant differentiation covariant divergence covariant exterior differential covariant field covariant formulation of Lorentz condition covariant formulation of Maxwell equations covariant formulation of Maxwell equations in media covariant formulation of the charge conservation covariant functor covariant index covariantly constant field covariantly constant spinors covariant mapping covariant morphism functor

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