• The fatigue-life of a mechanical part is a very important index for its reliability.

    机械 构件疲劳寿命可靠性一个重要指标

    youdao

  • The fatigue-life of a mechanical part is a very important index for its reliability.

    机械 构件疲劳寿命可靠性一个重要指标

    youdao

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