-
In engineering rock mechanics, rock mass classification is one of the important assistant approaches to engineering design.
岩体分类是工程岩体力学中很重要的一种辅助设计手段。
youdao
-
In engineering rock mechanics, rock mass classification is one of the important assistant approaches to engineering design.
岩体分类是工程岩体力学中很重要的一种辅助设计手段。
youdao