• The bottom hole flow physical model of a kind of PDC coring bits is established considering the effect of junk slot and teeth layout in this paper.

    种现场常用PDC心钻头为原型,充分考虑和切削齿对于井底流动影响建立了与实际相接近的PDC取心钻头井底流场的物理模型

    youdao

  • The bottom hole flow physical model of a kind of PDC coring bits is established considering the effect of junk slot and teeth layout in this paper.

    种现场常用PDC心钻头为原型,充分考虑和切削齿对于井底流动影响建立了与实际相接近的PDC取心钻头井底流场的物理模型

    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