“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	beam current; beam intensity beam current convective instability beam diameter beam diaphragm beam dilution beam divergence beam divergence angle beam dyeing beamed radiation beam efficiency beam emittance beam energy beam equation beam expander beamflying-spot scanning beam foil spectroscopy beam-foil spectroscopy beamform beamformer beam forming beamforming beam hopping technique beaming beaming effect beaming in AGN

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