单词：video signal
video signal的用法和样例：
例句
- The goal was to provide more precise synchronization and relative timing of the three component video signals.目标是提供更为精确的同步信息及相关的三个分量视频信号的时序。
- The imagery sensor of a robot vision system is defined as an electrooptical device that converts an optical image to a video signal.机器人视觉系统的图像传感器为将光学图像转换为视频信号的光电设备。
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英语时差8，16
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英语时差8，16
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