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

单词	presplitting blasting of open pit
释义	presplitting blasting of open pit Encyclopedia 工学露天矿爆破释 presplitting blasting of open pit露天矿预裂爆破在正式爆破开挖之前，预先沿露天矿最终边坡轮廓线爆破出一条一定宽度的裂缝，以达到保护保留区岩体的目的的爆破技术。
随便看	emergency collaborative mechanism emergency command emergency command headquarters emergency command mechanism emergency command mode emergency command platform emergency command system emergency communication emergency communications and information sharing standards emergency communication system emergency contraception emergency control emergency coordinate emergency coordinated dispatching for public transport emergency core cooling system Emergency custom emergency cut-off valve emergency Decision-making emergency decision making emergency decision-making emergency disaster-prevention green space emergency disposal of biosafety and biosecurity emergency disposal of ship pollution emergency disposal team of critical animal epidemic situation emergency electrical power supply

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