“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	chessboard problem Chess Men chest chest-beating dance chest discomfort chest distress Chester Alan Arthur chestnut chestnut myotis chestnut silk Chestnut soil chestnut tube chest of drawers argument chest pain chest percussion vibration chest physiotherapy chest sweating chest tightness variant asthma chest wall compliance Chetaev Chetaev condition Chetaev equation Chetaev function Chetaev principle Chetaev theorem

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