Analysis of blast mechanism has revealed the qualitative relationship of rock behaviour with blast effect.
根据爆破机理的分析，得出了岩性与爆破效果的定性关系。
The environmental effect forecast evaluation on large blast is at first try internal.
这是国内首次进行大爆破环境影响预测评价的尝试。
The environmental effect forecast evaluation on large blast is at first try internal.
这是国内首次进行大爆破环境影响预测评价的尝试。
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