| • हस्तचालित टेलीफोन व्यवस्था | |
| manual: नियम नियमावली | |
| telephone: दूर भाषण यंत्र | |
| system: सिस्टम क्रम डौल | |
manual telephone system meaning in Hindi
manual telephone system sentence in Hindi
Examples
- The specification and test methods for manual telephone system for railway