• The sales, maintenance and service of rotary drilling rig drill rod;

    钻机钻杆销售维修服务

    www.xzhrkj.com

  • The rotary drilling rig excavation in Yingbin Road station means the start of the station enclosure construction.

    迎宾路钻机开挖意味着该站围护施工开始

    222.240.131.247

  • Rotary drilling rig is used in bored pile construction of No. 1 and No. 2 Yongning River Bridge in Hefei-Nanjing Railway.

    铁路永宁河12特大钻孔灌注桩基础采用旋挖钻机施工

    www.shigongjishu.cn

  • The utility model discloses an adjustable display support and relates to the adjustable display support which is used in a driving cab of a rotary drilling rig.

    实用新型可显示器支架涉及一种用于旋挖钻机驾驶室内可调显示器支架。

    ip.com

  • Due to the rotary drilling rig characteristics of high efficiency, less pollution, more functional, it has been widely applied in the pile foundation construction.

    钻机效率污染功能特点桩基施工中得到了广泛应用

    www.starlunwen.net

  • GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.

    GCF- 2 0a冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机,可适应软、硬岩石等不同地层钻进的要求。

    www.dictall.com

  • Main parts such as crownblock, mast, substructure, rotary table and travelling system of drilling rig meet API standard.

    钻机天车井架底座转盘游动系统主要配套件符合API规范

    danci.911cha.com

  • GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.

    0a型冲击-回转循环工程钻机是以冲击钻进为主、回转钻进为辅多功能钻机,可适应软、硬岩石等不同地层钻进的要求。

    www.dictall.com

  • GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.

    0a型冲击-回转循环工程钻机是以冲击钻进为主、回转钻进为辅多功能钻机,可适应软、硬岩石等不同地层钻进的要求。

    www.dictall.com

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