Скачать или смотреть GATE MN 2026 | Mine Surveying | Lec-2 | Compass survey, WCB & QB system, True & Magnetic meridian

GATE MN 2026 | Mine Surveying | Lec-2 | Compass survey, WCB & QB system, True & Magnetic meridian

Topic Cover
Introduction of compass survey,
WCB & QB system,
True meridian,
Magnetic meridian,
Fore & Back Bearing,
Included Angle

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