• Based on the study of ac frequency conversion power system, research is made on how to control and reduce drilling accidents in working procedure. An effective new way to safe drilling is provided.

    摘要钻机交流变频调速动力系统研究基础上,对该动力系统钻探过程如何控制减少钻探事故的发生方面做了探索安全钻探提供了一条有效途径

    youdao

  • Based on the study of ac frequency conversion power system, research is made on how to control and reduce drilling accidents in working procedure. An effective new way to safe drilling is provided.

    摘要钻机交流变频调速动力系统研究基础上,对该动力系统钻探过程如何控制减少钻探事故的发生方面做了探索安全钻探提供了一条有效途径

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定