The social influence of industrial design hasn't achieved prospective effect, owing to the deficiency of design comment system.
由于设计评论体系的欠缺，目前工业设计的社会影响远没有达到其应有的效果。
The result is the design of expert system for PABX fault diagnostic, prototype and the comment of it.
本课题的成果是一个程控交换机故障辅助诊断专家系统的设计，以及它的原型实现和评价。
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