| • inclined drilling | |
| नत: dipping inclination inclined raked tilted bent | |
| वेधन: boring centesis drilling penetration piercing | |
नत वेधन अंग्रेज़ी में
[ nat vedhan ]
| • inclined drilling | |
| नत: dipping inclination inclined raked tilted bent | |
| वेधन: boring centesis drilling penetration piercing | |
