• 技术一种高效率高精度加工方法国外已广泛采用

    Gun drilling is a high efficient and high precision hole processing method extensively adopted in foreign countries.

    youdao

  • 本文根据选定设计参数导出平面型枪钻数学模型

    This paper describes the mathematical model derivation of gun drill point with planar flanks, for given sets of design parameters.

    youdao

  • 扩大一新技术应用,本文机床枪钻结构特点及其切削用量和刀具材料作了介绍

    In order to extend this new technology, the article introduces the mechanism of gun drilling and gun driller, cutting data and tool material.

    youdao

  • 射孔段长射孔在水平井震动大,可能发生事故

    The perforated interval is long and perforating gun is in much vibration at horizontal section, which may cause pipe sticking accident.

    youdao

  • 射孔段长射孔在水平井震动大,可能发生事故

    The perforated interval is long and perforating gun is in much vibration at horizontal section, which may cause pipe sticking accident.

    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