• केंद्र ड्रिल • सेंटर ड्रिल | |
centre: मध्य में लगाना | |
drill: प्रशिक्षण दना | |
centre drill meaning in Hindi
centre drill sentence in HindiExamples
- After uncontrolled arrival of oil and gas at the rig floor, the blind-shear rams in the BOP stack failed to close due to the presence of off-centre drill pipe.