| • द्रवचालित घूर्णी प्रवेधनी | |
| hydraulic: चल द्रवीय चलजलीय | |
| rotary: विगलन चक्रिल | |
| rotary drill: घूर्णी प्रवेधनी | |
| drill: प्रशिक्षण दना | |
hydraulic rotary drill meaning in Hindi
hydraulic rotary drill sentence in Hindi
Examples
- Hydraulic system design and analysis for hydraulic rotary drilling rig
- Developing tendency of hydraulic rotary drill and raise boring machine