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单词
blasting pit exploration
释义
blasting pit exploration
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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