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United States Bureau of Mines
行业: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
A thread on the outside surface of a cylindrical or tubular member.
Industry:Mining
A thread-cutting tool to cut threads inside a casing or other hollow part that is to be fished from a borehole.
Industry:Mining
A three-axle vehicle having two driving axles.
Industry:Mining
A three-dimensional frame that is stable against wind pressure without being braced against any other structure.
Industry:Mining
A three-legged support for a rock drill, hoisting drum, magnetometer, or any other piece of equipment.
Industry:Mining
A three-shelf table driven by an eccentric that gives it a vanning motion. Ore and water are fed on the upper shelf, giving two products, heads and tailings. The latter are retreated on the second shelf, and the tailings go to the third or lower shelf for retreatment.
Industry:Mining
A three-step method for the recovery of manganese and iron from open-hearth slag and low-grade ores.
Industry:Mining
A throat with the fluid level below the bottom of a melter.
Industry:Mining
A thrust fault along the margin of an intrusive that dips toward the intrusive.
Industry:Mining
A thrust fault along which the hanging wall moved across an erosion surface.
Industry:Mining
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