Problems on Benefit Calculation of National Economy in Railway Construction Project;

Application of in-situ leaching technology in uranium mining & metallurgy and its benefit analysis;

The benefit analysis of environmental protection facilities in the acceptance monitoring of projects;

Economic benefit analysis of the wood door and furniture factory in Yingchun forestry bureau;

Manufactured flow path and benefits analysis of 3-Trifluoromethyl phenylacetonitrile(TAN);

Optimal dispatching of pump-storage power station based on benefits analysis

The benefits analysis on the land consolidation and rehabilitation project is the important problem in the studying of land consolidation and rehabilitation.

Processing of jujube containing high Vc and its beneficial analysis;

This paper supplies the method of beneficial analysis on equipment maintenance for the managing staff engaged in weapon equipment maintenace with the knowledge of life cycle cost.