Look up loop line in Wiktionary, the free dictionary.
Loop line could refer to:
Uses in communications and circuits edit
- Loop around, telephone company test circuit
- Loopback, electrical or datacomm loop
Uses in transportation edit
- Loop line (railway)
- Loop Line, Chongqing Rail Transit, Chongqing, China
See also edit
This disambiguation page lists articles associated with the title Loop line.
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