夹矸的 meaning in English
dirty
Examples
- It was found that comparing with the case without dirt band the periodic weighting distance , median roof moving coefficient and support resistance all increased to different extent because of the influence of dirt band
发现由于夹矸的影响，与不含夹矸层工作面相比，其周期来压步距、平均动压系数和支护阻力都有不同程度的增大。