| 1 | Based on the properties of quality, petrology and metamorphisms of Jixi coal, the resuits of coking tests are studied. | |
| 2 | CICIE deeply rooted in Jixi, providing services for China and oriented to the world. | |
| 3 | The Dongshengcun Formation can not be perfectly correlated with the Didao Formation in the lower part of the Jixi Group. | |
| 4 | This achievement has certain reference value and the guiding sense to the development in Jixi basin coalbed methane. | |
| 5 | Memories from his detention at Jixi re-education-through-labour camp in Heilongjiang province from 2004 still haunt Liu. |
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