홈 > Term: terras
terras
In marble working, a defective or disfigured place in a marble block, which is cut out and filled with a composition. Also spelled terrace.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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