| • प्रकाशिक साहुल | |
| optical: चाक्षुष चाक्षुष | |
| plummet: बोझ भूलंब साहुल | |
optical plummet meaning in Hindi
optical plummet sentence in HindiExamples
- Before use, a theodolite must be precisely placed vertically above the point to be measured using a plumb bob, optical plummet or laser plummet.
