...息 关键词 : 海域岛礁,岩体质量分级,分级因素,岩体结构 [gap=1484]Keywords : Sea reefs,Rock mass quality classification,Factors for classification,Rock mass structure ..
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slope rock mass quality classification 边坡岩体质量分类
Rock-mass quality classification 岩体质量分级
rock mass quality classification system 岩体质量评价分级系统
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