Logical thinking and deep processing of manuscripts of sci-tech periodicals;

It is suggested,that the extended working of rolled products should be intensive developed,based on recent conditions of steel industry that the production capacity is over the market demands in China.

It is suggested that the extended working of rolled products should be intensive developed based on the resent condition in steel industry of production capacity beyond the market need in China.

This study is an empirical study designed to examine the psychological reality of the construct“psychological proximity”in L2 vocabulary acquisition and to explore the relationship between learners’psychological proximity and the depth of processing of the word they learned.

The technology feature of diamond reamer and its application to machining accuracy deep holes for hydraulic pressure components are introduced emphasize through the example of working holes of control valve body of crane.

In view of the necessity of industrial economy development in Ningxia, pointed out is the development trend of coal deep processing and conversion by taking use of the special characteristics and superiority of local coal resources.