Rotary Drilling Rig auger bit 旋挖钻机用旋挖齿
hydraulic rotary drilling rig 液压旋挖钻机
Components of Rotary Drilling Rig 钻井系统部件
large rotary drilling rig 大型旋挖钻机
Rotary drilling rig construction 旋挖钻机
drilling rig rotary table 石油钻机转盘
Rotary drilling rig is a multi-function, high efficiency and less pollution into the pile hole equipment.
旋挖钻机是一种功能多、效率高、污染少的灌注桩成孔设备。
参考来源 - 旋挖钻机中桅杆及滑轮架失效分析与改进方案探讨At present domestic rotary drilling rig market inventory is probably about 600. The Market share of domestic enterprise listed above range from 20-60, and none of them has formed the relative superiority.
目前国内旋挖钻机市场保有量大概600台左右,国内上述企业份额在60—20台不等,均没形成相对优势。
参考来源 - CP公司旋挖钻机营销战略·2,447,543篇论文数据，部分数据来源于NoteExpress
The sales, maintenance and service of rotary drilling rig drill rod;
旋挖钻机钻杆的销售、维修、服务；
The rotary drilling rig excavation in Yingbin Road station means the start of the station enclosure construction.
迎宾路站旋挖钻机开挖，意味着该站围护施工的开始。
Rotary drilling rig is used in bored pile construction of No. 1 and No. 2 Yongning River Bridge in Hefei-Nanjing Railway.
合宁铁路永宁河1、2号特大桥钻孔灌注桩基础采用旋挖钻机施工。
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