Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio '"Railroad rails. Defects"', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    Acoustic rail-break detection demonstration at MTA New York City Transit gan Reiff, Richard P.

    Cyhoeddwyd 2006
    Cael y testun llawn
    Llyfr

    Acoustic rail-break detection demonstration at MTA New York City Transit

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