Reasons and control measures of the sputtering in CO_2 welding;

A preliminary discussion of several factors influencing shelf-life of UHT milk and corresponding control measures;

On the noise causes and control measures of rice milling machine;

Study on hazards of raw milk and control measures;

Analysis on factors influenced to safety assessment quality and control measures;

Stability analysis and control measures of powered supports in greater inclined full-mechanized coal seam;

Browning of concentrated apple juice and its control methods;

The quality requirements for rails and control methods used in railway production of Baogang;

This paper introduces the studies of the lately years about nitrogen loses and the control method,and try to come out the causes of the lost,the factors involved and the control methods effect,furthermore,the control methods are summarized.

Experimental study on pumping concrete carbonization and construction control measure;

Some of relevant control measures are proposed.

This paper overviews the breakout and evolution of the research over the mechanism explanation, analysis method and control measure of the phenomena, pointing out that attention enough should be paid to some phenomena, especially that of super low-frequency oscillation, which is unable to be explained with the underdamping theory.