On the basis of analysing the traditional crush equipment now being used in grinding technique,the paper introduced two new kinds of crush equipment,vertical-combination crusher and impact combination crusher.

This paper introduces in detail the fundmental form of composite fastener and composite stand pole,presents an overview of experimental study process of composite stand pole,and fully explains the results and corresponding analysis.

In this article, the author analyses the psychological findings on sentiments and develops a theory on literal creation, featured by the level and stereoscopic coordination of sentimental elements that are pole apart and by the coordination of static and dynamic sentiments.

Fuzzy C-means-based classification of site type group;

Based on field investigation and study and according to the principles and systems of site classification in Guizhou province, site sub-areas are classified by rock type, site type groups by grade and site type by the continuity and thickness of the soil in the Huajiang Karst Valley Demonstration Area.