首页 > Term: clap-me-down
clap-me-down
In inclined shaft timbering, a joint in which the end pieces are checked into the cap and sill for a distance of approx. 1 in (2.5 cm), with a bevel on the inner side.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)