rotary drilling

[ˈrəutəri ˈdriliŋ]
  • 释义

  • 旋转钻探;

  • 双语例句
  • 1、

    The research provides a firm foundation for promote the Rotary Drilling Rig's quality.

    研究结果为进一步提高旋挖钻机质量奠定了基础.

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  • 2、

    XGR 18 type multi functional rotary drilling rig developed by basic company fill gaps in the province.

    基础公司研制的XGR18型多功能旋挖钻机填补省内空白.

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  • 3、

    Top drives have played a major role in improving rotary drilling efficiencies.

    滑动钻进提速,提升了井底控制能力.

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  • 4、

    Pneumatic DTH ( Down - The - Hole ) hammer is one of main pneumatic percussive - rotary drilling equipments.

    风动冲击器是气动冲击回转钻进的主要设备之一.

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  • 5、

    Jamming often takes place during percussion rotary drilling.

    用冲击回转式凿岩机凿岩时卡钎是经常发生的.

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