本幻灯片介绍了克利夫兰水区（CWD）工作管理系统（WMS）的背景、目的和范围；解释业务需求和WMS选择流程；描述了WMS“椭圆”和基于CWD业务运营的地理信息系统（GIS）软件；解释CWD业务流程、工作流程、WMS期望和流程效率；并提供“经验教训”和建议。

This slide presentation provides background, purpose and scope for the Cleveland Water District (CWD) Work Management System (WMS); explains business needs and the WMS selection process; describes WMS "Ellipse" and geographic information system (GIS) software based on CWD business operations; explains CWD business process, workflow, WMS expectations and process efficiency; and, offers "lessons learned" and recommendations.