During the second half of the 20 th century rock art researchers have been trying to date rock art with the measurements of modern scientific technology such as 14 C,AMS,CR,and microerosion dating analysis as well.

Reason and Improvement of Corrosion in Saturator LittleMother Liquid-Pipe Line;

Corrosion and Anticorrosion method of Steam Return Pipeline in Oil and Gas Gathering and Transporting Station;

Application of Gray Relation Analysis for Factor Corrosion of Casing in Oil Well;

Experimental Research of Higher Magnetically Enhanced Reactive Ion Etching;

On the Convex Corner Etching of Silicon Mesa Structure;

Dimension of convex corner compensation and a newmethod of avoiding corner undercutting in etching of Si;

The Erosion and Repair of Steam Ejector;

Application of 08Cr2AlMo's Anti-erosion to H_2S;

Study on the erosion of inorganic flocculant polyferric chloride;