Home > Term: half-course
half-course
A drift or opening driven at an angle of about 45 degrees to the strike and in the plane of the seam.
- 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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(V.I.P) 21084 poin - 100% positive feedback
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