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- Study on Prediction of Rock or Coal Outburst by EME Method Based on Coupling EME with Stress 基于力电耦合冲击矿压电磁辐射预测法的研究
- rock or coal outburst 冲击矿压
- Any of various mollusks that bore into soft rock or wood. 钻蛀虫钻入松软岩石或木头中的软体动物
- A rock or mineral bearing such a mark or marks. 树枝石,树枝矿带有树枝状矿物晶体的岩石或矿物
- Producing or containing carbon or coal. 产碳或煤的,含碳或煤的
- We have large stock of oil or coal. 我们有大量的石油或煤的贮存。
- The securing of a rope on a rock or other projection during mountain climbing. 固定保护绳登山中在岩石或凸出处系住的绳子
- A machine that crushes rock or ore. 颚形碎石机一种碾碎岩石或矿石的机器
- A source of usable power,such as petroleum or coal. 能源可用能量的来源,如石油或煤
- A pointed tool, such as a spike or chisel, used for breaking rock or ore. 钢楔一种如尖铁或凿子等有尖的,用于劈裂岩石或砂石的工具
- The mining of ore or coal from an open mine. 从敞开的矿井开采矿石或煤。
- Any of the surfaces of a rock or crystal. 表面岩石或晶体的表面
- To stir(a fire) by prodding the wood or coal with a poker or stick. 拔火用拨火棒或棍子捅木头或煤块以使(火)烧得更旺
- A bucket used for conveying ore or coal up a mine shaft. 桶框把生铁或煤运上矿井的框
- A needle-shaped drill for boring holes in rock or masonry. 钻头,钻石器,钻孔器用于在岩石或砖石上钻孔的针形钻
- This article introduces the situation of using the longhole shock blasting technology to prevent gas and coal outburst in driving face,analyzes the application result. 介绍了在掘进工作面应用深孔松动爆破技术预防煤与瓦斯突出的实施情况,并对应用效果进行了分析。
- A source of usable power, such as petroleum or coal. 能源可用能量的来源,如石油或煤
- Reflective Wave Technology for Detecting Geological Structure in Rock or Coal Body in Mine and Its Application 井巷煤岩体内构造特征反射波探测技术与应用
- A foundation of crushed rock or a similar substance for a road or railroad; a roadbed. 路基碎石或类似物质做的道路或铁路的基础; 路基
- To stir(a fire)by prodding the wood or coal with a poker or stick. 拔火用拨火棒或棍子捅木头或煤块以使(火)烧得更旺