大冒顶 meaning in Chinese
gutter up
mass caving
Examples
- Application of luokexiu foam to handle the mass caving cavity
罗克休泡沫处理大冒顶事故技术的实践 - Research on comprehensive control technique for heavy roof fall in weak mudstone drift
松软泥岩巷道大冒顶综合治理技术的研究
gutter up
mass caving