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air heater
An appliance to warm the air as it enters the downcast shaft or intake drift. In countries where the winter is very cold, nearly all mines are equipped with air heaters of the oilfired, gas-fired, or electric type.
- 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
- 100% positive feedback
(Milwaukee, United States)