compass surveying वाक्य
"compass surveying" हिंदी में compass surveying in a sentenceउदाहरण वाक्य
- While compass surveying, the magnetic needle is sometimes disturbed from its normal position under the influence of external attractive forces.
- Compass surveying is a type of surveying in which the directions of surveying lines are determined with a magnetic compass, and the length of the surveying lines are measured with a tape or chain or laser range finder.