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Revenue chain / Gunter’s chain / Engineer’s chain / Metric chain / Steel bands - (U - 2 / P - 1)
19:56
Base line ! Check line ! Tie line ! Main line ! Main station ! Tie station ! Auxiliary line ! Proof
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Study Circle 37 I AI TOOLS FOR RESEARCH: A VOYAGE OR AN EXCURSION
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Lab1 Chain And Tape Survey Field
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Chain Surveying / Instruments used in chain surveying / Survey unit 2 - part 3
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Worst Fails of the Year | Try Not to Laugh 💩
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Chain Surveying | Triangulation | [HINDI]
13:29