| 单词 | open-wire transmission line | 
| 释义 | open-wire transmission line [`ō·pǝn ¦wir tranz`mish·ǝn ´līn]  ELECTRICITY A transmission line consisting of two spaced parallel wires supported by insulators, at the proper distance to give a desired value of surge impedance. Also known as open-wire feeder.  | 
	
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