Blasting design and blasting controlling technique are the key to determine the blasting effect.
但是爆破设计和爆破控制技术是决定爆破效果的关键。
The blasting effect in surface mining is controlled by many indexes, and is a comprehensive evaluation problem.
露采爆破效果的优劣是由多项指标控制的，是一个综合评价问题。
The blasting effect based on the choice of blasting parameter affects directly the economical benefit of mining.
爆破效果取决于爆破参数的选择，而爆破效果直接影响矿山经济效益。
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