The systems designstage focuses on three major products or deliverables: user interface methods and products, database structures, and processing and control procedures.
该系统的设计阶段侧重于以下三个主要产品或交付:用户界面的方法和产品,数据库结构,并处理和控制程序。
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Part three: Research designstage.
第三部分:研究设计。
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This paper describes the major design problems of three layer lap-joint and multi-stage dosing asphalt sprayer and introduces the selection of the domestic truck chassis.