A term used in surveying, referring to a graduated rod or stave, which is used to measure differences in elevation.
सर्वेक्षण में प्रयुक्त एक प्रकार की मापनी छड़ी।
English Usage: The surveyor checked the back sight leaf to ensure the accuracy of his measurements.
Hindi Usage: सर्वेक्षक ने अपने मापों की सटीकता सुनिश्चित करने के लिए पिछला दृष्टि पत्ता की जाँच की।
pichhla drishti patta, pichala drishti patta, pichchla drishti patta, pichhda drishti patta, pichhli drishti patta, pichhila drishti patta
