홈 > Term: surveyor's cross
surveyor's cross
A simple instrument made of two bars forming a right-angled cross with sights at each end and used in setting out right angles in surveying.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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