• And the magnetic particle detection manner for the roller shaft crack is put forward.

    提出了适宜滚子裂纹探伤方式

    youdao

  • The effect of thermal induced crack on sediment rock is discussed. The methods of acoustic measurement and nuclear magnetic resonance technology are applied for detection of the crack.

    研究开裂储集岩石物性影响,系统地考察了声学检测磁共振技术方法检测岩石热开裂中的效果

    youdao

  • The effect of thermal induced crack on sediment rock is discussed. The methods of acoustic measurement and nuclear magnetic resonance technology are applied for detection of the crack.

    研究开裂储集岩石物性影响,系统地考察了声学检测磁共振技术方法检测岩石热开裂中的效果

    youdao

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