Analyze the coal construction projects in Mongolia in view of the theory and method of modern project management王宗祥4-7
Existing state of the major domestic - made fully - mechanized mining equipment and the difference respects compared to that made abroad刘涛, 陈海东8-11
Performance and design features of the hoisting equipment for the service shaft of Jining No.2 mine何建平, 陈子春16-19
Experience for adopting the composite structure of steel and concrete in the design for modernization and expansion of the existing plants赵旭升, 李晖32-33
