| 1 | Based on the variation on the gravity field and the seismicity of that area, the event was predicted. | |
| 2 | This paper focuses on the Linyi City Yuncheng dual-band network planning and network optimization of the positioning of the two means. | |
| 3 | The advantage of dual roller fluidized technology was analyzed, and its application in producing large particle urea in the author's company was introduced. | |
| 4 | With a brief introduction of Linyi county, this paper describes the phonological system, and its major features and a detailed syllabary of Linyi dialect. |
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