| 1 | At the same time undertake Zhangdian, Linyi, Lianyungang, Jinan double back . | |
| 2 | In 2003, there unearthed a Carved Stone in Zhangdian village, Jiaxian County, Henan province. | |
| 3 | The tri-aromatic steroids content of crude oil is relatively low in Zhangdian area and shows a wide range. | |
| 4 | Finally, an original soil column experiment in Zhangdian of Zibo is investigated, and a reasonable explanation for the testing results is obtained with the help of the mathematical model. | |
| 5 | The information management system was developed and deployed in the MAN of Zhangdian Department of Education, through operation and the use of teachers have made good practical results. |
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