The paper introduces the application of DWH frequency conversion water supply equipment in steam boiler.
采用DWH变频给水设备，实现了锅炉恒压给水，使水泵可在一定压力下连续运行，满足了锅炉用水需要。
This tutorial introduces the method to develop data models for data warehouse (DWH) using the IBM Industry Model IIW.
本教程介绍使用IBMIndustryModel IIW为数据仓库（DWH）开发数据模型的方法。
The design of logical models consists of two steps: designing the DWH logical model (CDW) followed by designing the DM logical model.
逻辑模型设计包含两个步骤：先设计DWH逻辑模型(CDW)，然后设计DM逻辑模型。
The design of logical models consists of two steps: designing the DWH logical model (CDW) followed by designing the DM logical model.
逻辑模型设计包含两个步骤：先设计DWH逻辑模型(CDW)，然后设计DM逻辑模型。
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