| • duplex telegraph repeater | |
| तार: chord catgut flimsy strings cablegram conducting | |
| रिपीटर: repeater | |
डुप्लेक्स तार रिपीटर in English
[ dupleksa tar ripitar ] sound:
| • duplex telegraph repeater | |
| तार: chord catgut flimsy strings cablegram conducting | |
| रिपीटर: repeater | |