In order to make oil field equipment on the ground support system run reliable, intuitive operation and simple, the system should include a DC power supply and control boxes, and so on.

On the Methods to Keep Satellite/Ground Clocks Synchronous Accurately;

Studying of quality problem in cement ground;

The Formula Derivation from the Interaction Between the Free Falling Object and the Ground Force;

It gives an account of the environmental effect discrepancies done by surface and underground oil storage tanks,the relevant stipulations of Environmental Protection Agency(EPA),oil pollution law,National Pollutant Discharge Elimination System(NPDES)and so on.

Through discussing the quality status,the error categories of Guangxi historical surface meteorological data and its cause,it is advantageous to users in processing data objectively.

Study on the causes of floor leakage in kitchen and toilet and preventive measures;

Quality problems of cement concrete floor and prevention measures thereof;

Development and design of automatic floor cleaning machine;