矿山压力显现
基于1个网页-相关网页
矿压显现
the phenomena of strata behaviors 矿山动力现象
·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the strata behaviors of steep coal seams, the forms of roof breakage and movement were studied.
根据大倾角煤层采场矿压显现特点，对采场顶板岩层的运动、破坏形式进行了研究。
youdao
应用推荐
模块上移
模块下移
不移动