| • वाक् कोटि प्रणाल | |
| voice: शिक्षा आज्ञा | |
| grade: पदवी वर्ग श्रेणी | |
| channel: तंग समुद्र चैनल तह | |
voice grade channel meaning in Hindi
voice grade channel sentence in Hindi
Examples
- Voice grade channel
- Power system protective relay applications of audio tones over voice grade channels