홈 > Term: contact line
contact line
The line of intersection of a contact surface with the surface of an exposure or with the surface of bedrock covered by mantle rock; it may be exposed or concealed.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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