The type of the water disasters and its waterproof measures in Kailuan Mine;

On the ecological environment status in the source area of Yangtze River and Yellow River and its control countermeasure;

Resistance of Musca domestica and its control countermeasure in Anyang city;

Occurrence status and control countermeasure of Bemisia tabaci;

Study on Prevention and Countermeasure of Nitrogen Trichloride Fire Explosion;

Study on Geological Hazards Due to Mining Subsidence and their Countermeasures in Mining Area;

Mechanism Analysis and Countermeasures on Partial Wear and Corrosion of Pumping Well in Bonan Oilfield;

Causes and countermeasures against arbitrary fees in education;

Theoretical Analysis on and Countermeasures for Fetishism in China Economy;