drilling unit信息详情
[计]穿孔装置
drilling───n.钻孔；训练，教练；演练；v.钻孔；训练（drill的ing形式）
unit───n.单位，单元；装置；[军]部队；部件
drilling down───向地下钻；深度探讨
crowner drilling───冠钻
drilling operation───钻井作业
drilling hole───钻孔
drilling jobs───钻井作业
choral drilling───齐声练习
ocean drilling───海洋钻探
Study on spectrum-based fatigue life direct calculation for spots of deep-water semi-submerged drilling unit;───深水半潜式钻井平台节点疲劳寿命谱分析研究；
Drilling unit has the functions including rapid falling, slow work-feeding and quick feeding back to improve working efficiency.───钻孔单元具有空行程快进，慢速工进和快速回程功能，提高工作效率。
drilling unit is made of a very strong structure containing the single drilling spindles which run in perfectly ground bronze cylinders (sleeves).───钻头单元由一个强有力的包含单一钻锭的结构组成，钻定运行在完美的青铜圆柱（袖套）面上。
Contractor's equipment as set forth in Drilling Unit Specifications and Equipment List of this executed contract.───钻机规范所示的承包商的设备及履行合同的设备清单。
Attention shall be paid to combination of drilling unit, operation, jarring adjust ion and maintenance.───最后，对钻具组合、操作要点、上击力的调整及故障维修等提出了几点注意事项。
Drilling Unit positioning services, if required.───如有要求，钻机设备定位服务。
According to self-rescue mechanism of rodless drilling unit, a concrete structure design scheme of self-rescue device was presented.───根据无钻杆钻具自救机理给出了自救装置的具体结构设计方案。
A jackup rig is the most widely used mobile offshore drilling unit.───使用最广泛的海洋移动式钻井设备是自升式平台。
The Hybrid Drilling Unit: An Overview of an Integrated Composite Coiled Tubing and Hydraulic Workover Drilling System───复合钻井设备：合成连续油管与液力修井机组合钻井系统综述
In addition, anticipating market developments, Huisman develops special concepts as the containerized drilling unit.
Among them 4 platforms are designed by our Norwegian Head Office, including the first deep-water semi-submersible drilling unit in China, COSL PIONEER.
The drilling unit is made of a very strong structure containing the single drilling spindles which run in perfectly ground bronze cylinders (sleeves).
Drilling unit has the functions including rapid falling, slow work-feeding and quick feeding back to improve working efficiency.
The compressibility and the theory of Mohr-Coulomb Intensity limit equilibrium of soil, provides the basis for the self-rescue principle of rodless drilling unit.
Attention shall be paid to combination of drilling unit, operation, jarring adjust ion and maintenance.
A jackup rig is the most widely used mobile offshore drilling unit.
According to self-rescue mechanism of rodless drilling unit, a concrete structure design scheme of self-rescue device was presented.