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blasting
1. Blasting effect : 爆破效果 水中爆破地震动强度计算方法的研究 - 安全技术 - 中国煤矿安全网 关键词 石灰石矿 爆破效果 地质结构 大块率[gap=864]Keywords: limestone mine, Blasting effect ,Geological structure,Boulder frequency dict.youdao.com 2. Blasting effect : 爆破效应
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blasting observation
Multi-millisecond blasting is used in tunnel excavation , so there are several dominating frequency peak values in actu...
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blasting
解释:爆破事故
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blasting collapsing
The seismic action of blasting results in the part or whole collapsing of inter-space rock in all probability, which ...
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blasting on
On the premise of ensuring safety , the blasting work is successful . 在 保证 安全 的 前提下 , 成功地 进行 了 爆破 。 youdao Simulation on effect of stemming length to deep hole bench blasting ; 大块率是评价 露天矿 台阶 深 孔 爆破 质量的重要指标之一。 yo
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blasting
改善 爆破 质量, 使 破碎 块度 更加 均匀 ,从而 提高 爆破 效率 。 youdao Through adopting the parallel cut and inverse initiation , and selecting correct delay-interval, an average blasting efficiency of 90% had been achieved . 通过 采用 含空孔的直孔
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blasting net
解释:blasting net 爆破净
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blasting
解释:1.Orthogonality method was adopted to make the trial plan and the optimum blasting parameters derived which have achieved obvious economic and social benefits.同时运用正交法设计了试验方案,并获得了最优爆破参数,取得显著的经济效益和社会效益。dict.yoduao.com 2
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