toll circuit मीनिंग इन हिंदी

उदाहरण वाक्य

1. On July 16, 1920 the world's first commercial wireless radiotelephone toll circuit was opened to the public between San Pedro and Avalon.
2. Long distance or "'toll "'calls required the manual intervention of an operator, who had access to toll circuits, either via an operator's cord board or a toll exchange ( switch ).