홈 > Term: jig chain
jig chain
(South Staffordshire, England) A chain hooked to the back of a skip and running around a post to prevent its too rapid descent on an inclined plane. Compare: snub
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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