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This paper expounds the generation, features and treatment technologies of the leachate, introduces the latest development of domestic leachate treatment technologies, and advances the development direction of leachate treatment technologies.

This paper first reviews the basic ideas and operational procedure of behaviour therapy, and then testifies and comments on its latest development.

Detail introduction is given to the latest technology of the latch section and the optimization of the latch.

Due to the latest technology of the new sectional warping machine from Benninger, Benninger provides the basis for economic and high quality production of samples and short warps.

In the present article,the evolution and development of metal base composite material are reviewed;the general research situation of pellet strengthened metal base composite material is described;the development tendency and the latest progress of metal base composite material are introduced.

Based on review of present situation and latest progress in design and construction of tunnel lining in soft soil by shield both at home and abroad,the problems in design and construction in China were pointed out and the researchs to be carried out for solving such problems were suggested.