Based on it, the weighing coefficient of the three-level indexes was worked out by using expert consultation method and Sum Average method.
用专家咨询法和求算术均数的方法确定了各级指标的权重系数。
A consultation expert system about the gate's type and location is built by the method of Object-Oriented database technology.
采用面向对象的数据库技术，建造了浇口类型与浇口位置咨询专家系统。
This paper used the literature material law, expert consultation, questionnaire investigation, observation and statistics, the experimental method and etc.
本文使用了文献资料法、专家咨询法、问卷调查法、观察法、数理统计法、实验法等方法。
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