The paper studies how to raise exchanging process in the high peak solution WO 3 concentration,the results show that it is increased WO 3 concentration of high peak solution by changing desorption linear velocity or single pillar turn into series pillar desorption.

?Existing caiculation methods of interrelating problems of hump height，braking capacity and control distance of objective braking of automation hump are further discussed and proved in order to make automation hump design more rational and working efficiency of the hump more perfect．

Shaanxi Opera s publication got totally different opinions,namely "peak" and "bottom" among the critic circles and exerted warm debate.

A guest peak caused by holiday tours has brought a multi-level different destruction on thetourist ecosystem.

During the period of the summer megathermal climate, the glutanic acid fermentation temperature is easy out of control, the fermentation output rate is low, in view of this phenomenon, study on the high yield glutamic acid technology reducing the hot peak value of heat of fermentation.

Analysis on Factors Influencing the Safe and High-efficient Exploitation of No.105 Orebody in Gaofeng Mine