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