| 单词 | slow-scan television | 
| 释义 | slow-scan television [`slō ¦skan `tel·ǝ´vizh·ǝn]  COMMUNICATIONS Television system that uses a slow rate of horizontal scanning, requiring about 8 seconds for each complete scan of the scene; suitable for transmitting printed matter, photographs, and illustrations. Abbreviated SSTV.  | 
	
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