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矿山爆破
释义
矿山爆破
Encyclopedia
工学
爆炸破碎
释
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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mental disorders due to physical diseases
mental disorders due to physical infection
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mental disorders due to respiratory system diseases
mental disorders due to rheumatoid arthritis
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mental disorders due to the central nervous system stimulant
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mental disorders due to visceral organ disease
mental effect of penalty
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mental experiment
mental foramen
mental goods of pruduction
mental handicapped
mental health
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mental health education in school
mental health effect of air pollution
mental health effect of colour
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mental health effect of environmental temperature
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