Home > Term: weather door
weather door
A door in a mine level whose purpose it is to regulate ventilation currents. A trapdoor.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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Penulis
- ed.young
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(Milwaukee, United States)