| • national metallurgical laboratory | |
| धातुकर्म: metallurgy metalworking metalock metallurgical | |
| प्रयोगशाला: lab laboratory science laboratory science lab | |
राष्ट्रीय धातुकर्म प्रयोगशाला अंग्रेज़ी में
[ rastriya dhatukarma prayogashala ]
| • national metallurgical laboratory | |
| धातुकर्म: metallurgy metalworking metalock metallurgical | |
| प्रयोगशाला: lab laboratory science laboratory science lab | |
