This paper represents the professional diagram of scraping block conveyor scheme designing and type selecting information system and diagram of UG modern designing and machining.
给出了刮板输送机方案设计及选型信息系统业务流程图和UG模型设计加工流程图。
This article analyses many kinds of application and the increased constantly demand for safety. General scheme and type-selecting principle are proposed based on this.
分析了对网络不断增长的多种应用和安全需求，提出了网络改造应采用的方案和选型原则。
This article analyses many kinds of application and the increased constantly demand for safety. General scheme and type-selecting principle are proposed based on this.
分析了对网络不断增长的多种应用和安全需求，提出了网络改造应采用的方案和选型原则。
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