The paper argues that if geological prospecting units want to realize their full potential then they should seek to develop outside the circle of geological prospecting units and take on the methods of enterprise operation.

In China,everyone has an interpersonal circle in which he is dominated under the influence of the pattern of different sequences.

The definitions of Hamiltonian circuit,subloop and family of cycles are given first,then a solving process and a necessary condition about Hamiltonian circuit are discussed.

By analysis of foam diverting mechanism and foam flow in porous media, trapping factor considering different gas saturation before and after diverting has been established, on the basis of which, a new foam diversion model has been developed.

By analysis on the cause for an accident of burning out in the stator coil of increased safe synchronization motor imported,it is indicated that the structural defects on such motor is teh primary cause of this accident.

This paper analyzes the special die for cooling stator coils, and brings forth new ideas regarding to its complicacy construction.

This paper deals with the problem of air tightness caused by soldering of stator coils and water chamber in a 500MW turbogenerator made in Russia.

Research on measurement method of dielectric loss for water cooling stator winding of large generator

The midle part temperature of stator winding for generator no.