It must be consistent, up to date, and support the overall objectives of each type of user. During the redesign, we had to consider several issues, including.

Four fields were set up to identify the status, date, state, and content type of the record. Following is the portion of the agent that flagged the content.

Based on up-to-date design theory and method of spiral type cutting drum for a shearer, the authors apply fuzzy theory to optimum design of structural parameters of the drum.