At the same time,we must pay attention to the relative values of crime which comes from the postmodernism philosophy;we can only uphold the Marxist theory as the guide and make the right response.

A Study on the Several Problems in the Subjective Assessment of Noise Quality and Its Application;

It was pointed that the laboratory drum test was the most suitable method for investigating the tire noise mechanism;the coastby method and the passby noise measurement were suitable for engineering evaluation and optimization;the subjective assessment should have been considered in the evaluation of tire noise.

The results of the objective and subjective assessment indicate that the concentrations of airborne contaminations are lower than the values specified in the national IAQ standard, but the problems of IAQ still exist.

Research on subjective evaluation method in human-machine-interface based on grey theory;

Research of the Differences of Subjective Evaluation of Environment between Professional People and Unprofessional People;

Study on subjective evaluation system of cotton fabric style