Performing periodic inspection to improve the management level of hydropower stations in Xinjiang;

It introduces the constitution and function of TIG welding machine,relates the attention items about the equipment,preparation and operation of TIG welding machine,analyzes the relationship of welding current,diameter of nozzle and flow capacity of air current,and introduces the maintenance,periodic inspection and breakdown diagnosis method of TIG welding machine in detail.

A maintenance policy of combining periodic inspection and preventive replacement is suggested.

Carrying out periodical inspection necessarily to ensure dam safety;

Study on the experimental teaching reform of physical examination in diagnostics

With the analysis of some typical cases in medical examination for local athletes in recent years,it probed into some problems existed in their medical examination and offered some suggestions for improving the physical examination further.

We choose 219 undergraduate students enrolled in 2004 specialized in clinical medicine,through the "three-step" physical examination intensified training which is carried out during the teaching of Diagnostics,teaching practice and internships before graduation,physical examination skills of students are significantly improved.

[Methods]Medical examination was made for retired and current staffs of one hospital.