系统管理应用服务单元 system management application service element
对直流系统管理单元纳入变电所综合自动化系统现场总线进行了研究。
The problem is discussed on connecting between management unit of DC control power system and field bus of the substation automation system.
此外,操作系统管理互动(前景)用户请求发起的工作单元。
In addition, the operating system manages interactive (foreground) user requests that initiate units of work.
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