Objective evaluation of fabric smoothness grade based on LabVIEW;

Decision of viscous crude oil grade by formation waterproducing rate parameter.;

The means of sealing by nitrogen aerating and local forced ventilation are used for the leakage source points so as to reduce the explosion class in the gas zones.

This paper introduced the evaluation of the safety classes of pressure container and 12 basic principles to be known in practices.

Cooper has set apart a character of ideal qualities,confined them within a "lower class citizen," and thus ultimately disregarded gender,class,and race,in his efforts to redefine a standard.

Establishment on Quality Indexes of Different Grades of Flue-cured Tobacco;

According to the investigated data since 1977,involving wetland resource investigation,waterfowl resource investigation,waterfowl special item investigation,mangrove investigation and other scientific exploration,combined the international and national important wetland standard and the actual situation,biodiversity in Fujian coastal wetland was divided into three grades.

It presents the regularity in the relationship between the grades and the number of errors.

A conceptual model and its hierarchy of the eco-city system;

The Dissolution of a Centre:Hierarchy and Egalitarianism of Temples Meeting Festival in a North China Area;