The author gives out five protecting methods and the importance of protecting the logging equipment from thunderbolt.

提出了录井设备预防雷电危害的意义和必要性，推荐了五种防护措施。

youdao

The author gives out five protecting methods and the importance of protecting the logging equipment from thunderbolt.

提出了录井设备预防雷电危害的意义和必要性，推荐了五种防护措施。

youdao