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深凹露天矿通风
释义
深凹露天矿通风
Encyclopedia
工学
矿床露天开采
释
ventilation for deep open pit
深凹露天矿通风
采用自然通风或人工通风的方式,实现深凹露天矿坑内的风流交换,使露天矿大气的品质达到规定标准的作业过程。
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weaker method
weaker metric
weaker norm
weaker theory
weaker topology
weaker uniformity
weakest precondition
weakest topology
weakest uniformity
weak extension
weak extremal
weak extremum
weak ferromagnetism
weak fibration
weak field
weak-field condition
weak field ligand
weak-field ligand
weak focusing
weak focusing principle
weak force
weak form
weak form efficiency
weak fragment of arithmetic
weak Galois subring
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