thin coal meaning in English
薄煤层
Examples
- Mining thin coal bed with fully automated plow
应用全自动化刨煤机开采薄煤层 - Application of plough in thin coal seam face
刨煤机在薄煤层工作面中的应用 - Application of air bag support in taiyuan thin coal seam
气垛支架在太原组薄煤层中的应用 - How to realize high yield and high efficience in thin coal seam face
如何实现薄煤层工作面高产高效 - Building of high production and high efficiency mining face in thin coal seam
薄煤层双高工作面建设