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坑探爆破
释义
坑探爆破
Encyclopedia
理学
钻探环境保护
释
blasting pit exploration ; blasting for exploratory adits,shafts and trenches
坑探爆破
为了达到特定的地质勘探目的,采用炸药和起爆器材在地表或地下岩层中挖掘不同形状空间场所的工程技术。是坑探施工的主要环节。
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population increase tendency
population information management system
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population kurtosis
population land
population land dispersion analysis
population management
population map
population mathematics
population mean
Population Mechanical Change
population migration
population migration theories
population model
population moment
population natural dynamics
population of determinism
population of labour force
population of stars
population opportunity window
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population planning
population policy
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