This paper discusses the major parts in detail for system call in UNIX, and then describes the method of system reconstruction and obtaining kernel information.
对UNIX系统调用的关键环节进行了详细讨论，并阐述了系统重构及核心信息获取的方法。
Yearly load forecasting for feeders is significant for the distribution system reconstruction, heavy repair and technique reform, and the running mode regulation.
配网馈线年度负荷预测对配网网改、大修改造以及运行方式的调整具有重要意义。
This paper introduces the functions of Programmable Logic Controller and some problems in insulation and voltage resistance test, and then it presents a system reconstruction project.
简单介绍了可编程控制器的功能特点及绝缘耐压人工测试中存在的问题，提出了一种利用可编程控制器来实现自动测试的系统改造方案。
Theoretic guides for tree species selected, proper arrangement and perfect manual vegetation system reconstruction will be provided by study on traits of tree species drought-resistance.
通过树种耐旱生理、耗水特性等指标的研究，可为合理选择树种并进行适当搭配，建立较为完善的人工植被恢复系统，提供理论依据。
Theoretic guides for tree species selected, proper arrangement and perfect manual vegetation system reconstruction will be provided by study on traits of tree species drought-resistance.
通过树种耐旱生理、耗水特性等指标的研究，可为合理选择树种并进行适当搭配，建立较为完善的人工植被恢复系统，提供理论依据。
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