| 单词 | set composite | 
| 释义 | set composite [`set kǝm´päz·ǝt]  ELECTRICITY Signaling circuit in which two signaling or telegraph legs may be superimposed on a two-wire, interoffice trunk by means of one of a balanced pair of high-impedance coils connected to each side of the line with an associated capacitor network.  | 
	
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