At the same time,the application of this machine in Zhunneng Coal Preparation Plant is presented and the correlative settlement to the existed problems is discussed.

The paper introduces the main technical features, characteristics, application and results of MG300/700-QWD shearer which provides a reference for design and lectotype of shearers.

This essay analyzes and studies syneresis in Pengzhou dialect on basis of its formation,regularity of sound variation,and general application.

Expounding its structure,working mechanism,technical characteristics and application in mineral classification and dewatering,introduces a new type of dual-frequency screen with a wide range of use in many industries for dry and wet seperation,grading and dehydration of powdered substances.

The paper briefly introduced the initial application of MDT borehole testing technology in Dagang Oilfield.

Highlighting its structure,working mechanism,technical characteristics and application in coal slime preparation,the essay introduces a new type of dual-frequency screen of horizontal arrangement with a wide range of use in many industries for dry and wet seperation,grading and dehydration of powdered substances.

The application status of the warm extrusion technology was introduced.

The article introduces the application status and development trends of HSE management system in some multinational petroleum companies such as Shell, BP and Du Pont.

Development and application status of aids in production of WPA

The application situation of titanium castings used in domestic and abroad, the samples actually used in China, and the history, application, and development of titanium castings are introduced.