Three combustion s operation conditions which are equal distribution wind (for all second wind s inlet),pagoda type distribution wind and waist drum type distribution wind,are simulated.

This paper analyzes the mechanism easing overheating and decreasing steam temperature excursion with constricted air distribution mode;by cases,proves the availability of the control mode,and provides the thinking of solving overheating and steam temperature excursion problems.

By the methods of literature,questionnaire,and experiment,this paper elaborates on the positive effects of applying Ansai waist drum to P.

Through studying on effect of ansai waist drum on physical functions of college students,this paper discusses the physical exercise values of ansai waist drum and provides the scientific basis for entering the system of physical education curriculum and mass sports areas.

Ansai waist drum is one of the traditional popular arts of northern part in Shaanxi province.

A Theoretical Analysis of Opening Ansai Drum in Western Universities;

The Ansai drum including the dance,the martial arts,gymnastics,percussion instrument,the band music and the folk song is our outstanding traditional sport event.

Using the cultural heritage data method,researched the social characteristic of the waist drum of Ansai to bring up the course speculation development.

Using the cultural heritage data method,researched the social characteristic of the waist drum of Ansai bring up the course speculation development.

In order to solve the shape of drum and finish machining during fine-boring cylinders, the paper designs a new push/pull boring bar combined push boring and pull boring.