National televisionscanning system is different, in China is 25 frames per second, each frame of 625 lines.
各国的电视扫描制式不尽相同，在中国是每秒25帧，每帧625行。
2
In movies, on television, and in books, robots are stalking the land, scanning for human victims.
在图书，在影视剧中，机器人都扮演着对地球与人类虎视眈眈的角色。
3
Television imaging logging technique, including visible television imaging logging and supersonic imaging logging, can perform 360 degree scanning of well sidewall and casing with great accuracy.