In addition to course development activities, an ID also performs two other types of activities: those related to project management and those related to course maintenance.

除了课程开发活动，一名指导设计师还应该进行其他两种活动：与项目管理相关的活动，和与课程维护相关的活动。

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ASDI also planned to hire an it manager to interface with our team and assume responsibility for maintenance and management of the finished project.

ASDI也计划雇用一个IT经理与我们联络，同时也负责维护和管理完成的项目。

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Project management and course maintenance activities.

项目管理和课程维护活动。

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So it is not surprising that the stock of Fluor Corp. ( FLR, 47) , which provides engineering, procurement, construction, maintenance and project-management services for refineries and power plants, is down 48% in the last 12 months.

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