Canlyniadau Chwilio

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Mireinio'r Canlyniadau
  1. 1
    Mathematical analysis of the echo-impulse position detection by the dual-frequency sensing method

    Mathematical analysis of the echo-impulse position detection by the dual-frequency sensing method

    Cyhoeddwyd 2014
    Cael y testun llawn
    Electronig Pennod Llyfr
  2. 2
    The echo-impulse position detection by the dual-frequency sensing method

    The echo-impulse position detection by the dual-frequency sensing method

    Cyhoeddwyd 2015
    Cael y testun llawn
    Electronig Pennod Llyfr
  3. 3
    Acoustic borehole depth-gauge with the dual-frequency sensing method

    Acoustic borehole depth-gauge with the dual-frequency sensing method

    Cyhoeddwyd 2016
    Cael y testun llawn
    Electronig Pennod Llyfr

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