首页 > Term: depth indicator
depth indicator
A dial or other appliance on a winding apparatus that indicates to the person in charge the position of the cage in the shaft. The indicator must be in addition to any mark on the rope or drum.
- 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)