1, The quality of the Proseminar will heavily depend on your full involvement and commitment to class participation.

2, Through this proseminar , the managers of enterprises all express there opinion that to make sure the quality of Explosion-protected products and enhance the industry to develop our national spirit.

3, Methods During the proseminar a questionnaire survey was conducted among conventioneers who attended it.

4, Zhang, the frondose matters concerned to the art proseminar were been put into effct soon.

5, This thesis summarizes the west area completely constructing the well-off society and national new discipline developing theory proseminar.