softrock
softrock是什么意思、softrock怎么读
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softrock 基本解释
软摇滚；慢摇滚；轻柔摇滚；轻摇滚；软石
softrock 用法和例句
1、Selecting of bolt supporting mode during exploitation and maintenance at softrock drift
软岩巷道施工维修中支护方式的选择
2、Research on support technology in softrock high comprehensire mechanized light combine frame head
软岩高架综采轻型组合架端头支护技术的研究
3、Study on Bolt Mesh Support Parameter and Safety Reliability in Softrock of Coal Roadway in Zhangzhuang Coal Mine
张庄矿三软煤巷锚网支护参数及安全可靠性的研究
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