In a stop-watch or chronograph, the return of the hands to zero. Usually attributive.
| 单词 | θ78386 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > waveform > types of waveform > portion of saw tooth (1) fly-back1888 In a stop-watch or chronograph, the return of the hands to zero. Usually attributive. |
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