| 1 | Through the analyzed sedimentary characteristics and coal accumulation of the Xishanyao formation in Tuokexun coalfield, so as to provide a basis for further coal exploration. | |
| 2 | Depocenters such as the Taibei Sag, Toksun Sag, Hami Depression and Aiwergou Depression generally occurred in places where two subsiding zones intersected. |