engineering classification of rock mass的意思|示意
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岩体工程分类
engineering classification of rock mass的网络常见释义
岩体工程分类法 岩石工程分类 engineering classification of rocks 岩体工程分类法 engineering classification of rock mass 岩石质量分类 rock mass classification ..
engineering classification of rock mass相关短语
1、 classification of engineering rock mass 工程岩体分级