Abstract element
Purpose, the premise, purpose and task of research, development and investigation, and the scope of the subject involved.
Methods, principles, theories, conditions, objects, materials, processes, structures, means, equipment, procedures, etc.
Results, experimental or research results, data, determined relationships, observation results, performance, etc.
Conclusion, analysis, research, comparison, evaluation and application of results, questions raised, future themes, assumptions, inspirations, suggestions, predictions, etc.
Other information is not the main purpose of research, development and investigation, but it is also important information in terms of its knowledge and intelligence value.