| 1 | Applying geodynamic zoning method, this article has studied the mine field. | |
| 2 | Dongshan Coalfield is located in the western part of Niangziguan Spring Area. | |
| 3 | Pointed out there are abundant coal and CBM resources in the minefield and have provided with comprehensive exploitation value. | |
| 4 | Sum up and analyze the small fault structural characteristics in coal field with statistics method so as to guide mine production . | |
| 5 | I reformed this state and the scenes of common life in Dunhuang fresco, and also I wanted to paint something about the well-field. |