本实用新型是一种具有自动送电、自动复位、节电运行的多功能节电保安器。
The utility model relates to a multifunctional electricity-saving safe unit with an automatic delivery of current, automatic resetting and electricity-saving running.
有的花好几万韩元在电脑荧幕安装“荧幕信息保安器”，这样只有坐在正面的人才看得到荧幕画面，从侧面看只看到黑色画面。
Some spend tens of thousands of South Korean won to install equipment on their computer screen, so only they who sit in front of the screen can see it.
有的花好几万韩元在电脑荧幕安装“荧幕信息保安器”，这样只有坐在正面的人才看得到荧幕画面，从侧面看只看到黑色画面。
Some spend tens of thousands of South Korean won to install equipment on their computer screen, so only they who sit in front of the screen can see it.
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