approach signal वाक्य
"approach signal" हिंदी में approach signal in a sentenceउदाहरण वाक्य
- Had Gates reacted either to an approach signal instructing him to reduce speed, or to the stop signal itself in a timely fashion, or had the brakeman called out the state of the signals as he was supposed to do, it was likely the Conrail engines could have stopped short of the switch.