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mining blasting
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mining blasting
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爆炸破碎
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mining blasting
矿山爆破
爆破技术在矿山生产中的运用。目的是利用炸药在矿岩中爆炸所产生的压缩、松动、破坏及抛掷作用,达到预期工程目的,是矿山采掘作业的主要工序。
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containment shell
containment theory
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Contaminated Site
contaminated site institutional control
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contaminated soil solidification and stabilization
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contamination of animal derived food
contamination prevention test technology of spacecraft space environment
contamination test
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