经过实验测试，系统实现了选择性漏电保护和其它主要的保护功能。
After the experiment, the system has realized the selective leakage protection and other main protection function.
屏幕保护下拉列表显示系统文件夹中所有的屏幕保护。选择你需要的一个。
The screen saver drop-down list shows all screen savers in the system folder. Choose the screen saver you want.
识别可能威胁系统的浪涌类型对选择适当的电平和瞬态保护方法是重要的。
Identifying the type of surges that may threaten a system is an important part of selecting the appropriate levels and methods of transient protection.
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