首页 > Term: traveling weight
traveling weight
The portion of the overlying strata at the coal face that is supported and controlled by face supports. This weight "advances" as the face line moves forward.
- 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)