The information transmitting distortion, the path dependence of system innovation and the neglect of profiting tendency of education objects, result in the inefficiency phenomenon of ideological work with troops.

The SMEs intellectual capital achievement effect realizes a problem being already regarded highly by enterprise director and the managing theory.

However, the development of education is unbalanced, there are many low performing schools in every country.

Regarding Skatebowl mill,this article analyses the bowing phenomena caused by the stretch of sliding block and the forcebearing conditions of cross skateseat and sliding block,and set forth some effictive ways of eliminating bowing phenomena.