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

单词	open pit blasting
释义	open pit blasting Encyclopedia 工学露天矿爆破释 open pit blasting露天矿爆破在露天采场中将矿用炸药和起爆器材按一定的要求装入炮孔中，利用炸药爆炸产生的化学能将矿岩破碎至一定块度的作业。是矿床露天开采的主要工艺之一。
随便看	specific reaction rate specific reagent specific refraction specific regulation of active compounds specific regulations in the Qing Dynasty specific relay nucleus,or sensory relay nucleus specific reluctance specific resistance specific retention specific retention volume specific risk measurement specific root length specific rotation specific rotatory power specific routine specific search images specific sign specific speed of pump specific star-formation rate specific strength specific surface area specific surface area of catalyst specific surface area, SSA specific term of geographical name specific test coal sample

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