On Non-party Personage s Main Historical Contribution;

And it pays more attention to the cause systems of the main air pollutant and the harmness to the human health.

Major Process and Development Tendency for Urban Wastewater Treatment of Our Country;

Analysis of key odorant compounds in brandy by sensory evaluation;

The paper introduces the current situation of the development and the use of domestic and international taphole clay,and analyzes the main factors that influence the quality of tap-hole clay,putting forward the method for improving the quality of tap-hole clay and its developmental trend.

On the basis of a lot of literatures,the main factors which affect the skid resistance of asphalt pavement are analysed,the measures of improving the shid-proof character of asphalt pavement are induced.

The results showed that the rising in price of corn is the main factor which influence on the production cost of formula feed.

Re-analysis of main problems in sustainable development of China s grain;

The Corporate Governance of Listed Corporations in China : Main Problems and Legal Measures;

The main problems and counter-measures in the management of students affairs in senior vocational institutes;