“presplitting blasting”的概念、定义、翻译、参考文献-科学参考

单词	presplitting blasting
释义	presplitting blasting Encyclopedia 理学爆炸力学释 presplitting blasting预裂爆破沿开挖轮廓布置密集炮孔，采取不耦合装药在主爆区爆破之前起爆形成一条贯穿裂缝，以减弱主爆区爆破对保留岩体的破坏并形成平整轮廓面的爆破技术。
随便看	liquid ammonia finishing liquid ammonia process liquid argon liquid assets balance liquidation liquidation of a debt liquidation of company liquidation organization of the company liquidation value liquid barometer liquid bipropellant liquid-borne noise liquid-bridge force liquid bulk cargo terminal liquid calorimeter liquid calorimeter/heat meter liquid capsules, liquid-filled capsules liquid cargo operation systems liquid chip technology liquid chlorine disinfection liquid chromatograph liquid chromatographic separation liquid chromatograph-nuclear magnetic resonance spectrometer liquid chromatograph-nuclear magnetic resonance spectrometer (LC-NMR) liquid chromatography

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