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露天矿深孔台阶爆破
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露天矿深孔台阶爆破
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工学
露天矿深孔台阶爆破
释
deep hole bench blasting of open pit
露天矿深孔台阶爆破
炮孔直径大于50毫米、深度大于5米,工作面以台阶形式推进的露天矿爆破工艺。是应用最广的一种露天矿爆破方法。
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optical direction and ranging, OPDAR
optical disc
optical disc archives
optical disc array
optical disc data migration
optical disc drive
optical disc information storage
optical disc library
optical disc servo control system
optical disc tower
optical disk
optical disk read and write technology
optical disk storage materials
optical distance
optical distribution network,ODN
optical double
optical double galaxy
optical double star
Optical drift error
optical, electronic and magnetic active functional polymer
optical element
optical emission
optical emissivity analyzer
optical encryption
optical endoscopy and cold light source
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