So, for the first week or two after the switchover use the converter box's on-screen menu periodically to scan for new digital stations.
因此,数字电视转换后一到两周,要使用机顶盒屏幕菜单定期扫描新的数字电视台。
It employs PLC control system and touch screen menu operation; it is very simple to operate it. Its main parts of device use the imported ones.
采用PLC控制系统,触摸屏菜单操作,简单易懂。本机主要部件采用进口原件。
Based on an analysis of standard menu structure in AUTOCAD graphic software, the author presents a method for developing CAD screen menu and describes its application.
在分析AUTOCAD绘图软件中标准菜单结构的基础上,介绍了CAD屏幕菜单的开发方法与应用。
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