The traditional technologies of braking and their features were viewed,and the new technology of regenerative braking with energy feedback was recommended.

The theory of hybrid application of renewable energy technology is introduced in this paper,where three ways of hybrid application are drastically focused on: the hybrid application of solar energy and natural wind,earth energy an.

The paper introduces advanced,the simple construction craft,the economical usable value and the prospects for development of the old bituminous mixture regeneration technology.

Some filter materials and several different kinds of regeneration technology are introduced.

This paper analyzed the characteristic of diesel emission particulate matters and its control methods, and compared different regeneration technology for filters.