The paper holds that it is the product of integration of many factors that recommendence and development of China s Buddhism Statue succeeded in the art history.

This paper enumerates the major types of multi-lateral well, and summarizes the technical actuality and progresses,analyzes the mechanism of percolation and characteristics,compares to vertical well,demonstrates typical application conditions and potential economy.

According to the features of the enterprise,the paper analyses the investment effectiveness of an imported technology,analyses and forecasts the results of the funds and the market,then puts forward the imagination of the enterprise′s development.