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101–120 von 419 Ergebnissen
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    In-Space Propulsion Engine Architecture Based on Sublimation of Planetary Resources: From Exploration Robots to NEO Mitigation

    Sibille, Laurent / Mantovani, James G. / Dominguez, Jesus A. | NTRS | 2012
    Schlagwörter: Mining

    2012 Lunabotics Mining Competition: Results and Taxonomy

    R. Mueller / G. Murphy | NTIS | 2012
    Schlagwörter: Lunar mining

    Tire and Rim Safety Awareness Program

    NTIS | 1988
    Schlagwörter: Mining equipment , Surface mining

    Design and Development of Protective Canopies for Underground Low Coal Electric Face Equipment, Including Shuttle Cars

    R. Farrar / R. Champney / W. Hermanson et al. | NTIS | 1973
    Schlagwörter: Mining equipment , Face preparation(Mining) , Coal mining

    Zwängsbeanspruchungen beim Rohrvortrieb im Locker- und Festgestein

    Scherle, M. | Tema Archiv | 1990
    Schlagwörter: VORTRIEBSTECHNIK (BERGBAU)

    Fuelcell Prototype Locomotive

    D. L. Barnes | NTIS | 2007
    Schlagwörter: Mining equipment , Underground mining

    Analysis of Alternate Hydrogen Sources for Lunar Manufacture

    H. N. Friedlander | NTIS | 1984
    Schlagwörter: Mining

    Automatic Position Control of a 300,000 Tons Ship during Ocean Mining Operations

    A. W. Brink / J. S. Chung | NTIS | 1981
    Schlagwörter: Mining , Ocean mining

    Lunar resources - Their value in lunar and planetary exploration

    Lowman, P. D., Jr. | NTRS | 1966
    Schlagwörter: MINING

    "Mining" Water Ice on Mars: An Assessment of ISRU Options in Support of Future Human Missions

    S. Hoffman / A. Andrews / K. Watts | NTIS | 2016
    Schlagwörter: Mining

    Research Study on the Technology for Control of Environmental Noise from Off-Road Haul Trucks

    J. L. Dahle | NTIS | 1983
    Schlagwörter: Surface mining , Mining equipment