|
1
|
Fifth Scientific and Technical Congress of CNPC Held in Daqing Oil Area |
|
《China Oil & Gas》
CAS
|
1995 |
0 |
|
|
2
|
Large Scale ,Concentrated and Systematized Production-the Technical Development Road of Coal Productionin Yanzhou Mining Area |
Zhao Jingche (Charman of the ,General ManagerYanzhou Mining (Group)Co.Ltd)
|
《China Coal》
|
1997 |
0 |
|
