| • drill stem | |
| वेध: boring perforation puncture pricking piercing | |
| स्तंभ: prop base pile pillar plinth column pylon pole | |
वेध स्तंभ अंग्रेज़ी में
[ vedh stambha ]
| • drill stem | |
| वेध: boring perforation puncture pricking piercing | |
| स्तंभ: prop base pile pillar plinth column pylon pole | |
