The three key technologies are: "double tension + limiter die" process technology,"primary process + fine tuning" integrated optimization technology and "three-level control" hot galvanization operation technology.

Design of Tension Structure of the Cathode Leg for Pipe Style Wet Electrostatic Precipitators;

A Study on the Design of the Tension and Adjusting Deviation of the Dissoluble Colloidal Film Slobbering Machine Forming Membrane Steel Band;

Then,it disserts the design principle of the mechanism for tension and adjusting deviation of slobbering machine forming membrane steel band which produces soluble plastic package film,and the application to SL-1200 slobbering machine.

To Investigate the Social Factors of the Tension of Doctor-patient Relation

By analyzing the tension of doctor-patient relationship in economics,it addressed that the vicious circle of doctor-patient relationship is the negative effect of the"positive feedback".

This thesis analyses the cause of tension and anxieties before the match and elaborates the damage caused by the psychological factor before the match.