The theory for predicting flyrock from blasting operations in hard rock, such as granite, has been d – Chinese translation

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The theory for predicting flyrock from blasting operations in hard rock, such as granite, has been developed and waits to be gradually perfected

如花岗岩之类的坚硬岩石爆破作业中的飞石预测理论已经发展起来、并有待于渐次完善

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