This paper discusses the status and task of conceptual design for automatic design of fixtures.
论述了夹具概念设计的地位和任务。
The research on the writing status of pupils in Dazhai School is a social practical issue instead of a pure conceptual one.
从这个意义上讲，广西龙胜县和平乡大寨小学生的写作状态值得保护，对其的研究不单是概念问题，也是社会实践问题。
The environmental problem, as a current social issue, is edging into the center, which has resulted in the public's introspection of their central status and the rationality of their conceptual ideas.
世纪之交，环境问题已从社会生活问题的边缘走向中心，引起人们对自己的主体地位、理性观念深刻的反思。
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