asynchronous pulse
| length modulation
| asynchronous pulse abbr. | |
| auto. | 异步脉冲 |
| length modulation abbr. | |
| mil., air.def. | 长波调制 |
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| 异步脉冲 | |||
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asynchronous pulse : 5 phrases in 4 subjects |
| Agriculture | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Technology | 1 |