A reading on a surveyor's instrument taken backwards to a previously established point, often used in leveling
पिछले बिंदु पर लिया गया सर्वेक्षण माप
English Usage: The surveyor took a back sight reading to ensure the measurements were accurate.
Hindi Usage: सर्वेक्षक ने मापों की सटीकता सुनिश्चित करने के लिए पिछला दृष्टि पढ़ना किया।
pichhla drishti padhana, pichhla drishti parhna, pichhla drishti padna, pichla drishti padhna, pichla drishti parhna, pichhla drishti padhna
