back sight drum meaning in Hindi

Noun

A component used in some older types of machinery or tools, typically as part of a surveying instrument.

मापने वाले उपकरण में प्रयुक्त एक पुराना यंत्र भाग

English Usage: The engineer adjusted the back sight drum to get the accurate measurements.

Hindi Usage: इंजीनियर ने सही माप के लिए पीछे दृष्टि ड्रम को समायोजित किया।

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