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[计]穿孔装置
1、crowner drilling───冠钻
2、drilling jobs───钻井作业
3、ocean drilling───海洋钻探
4、unit───n.单位，单元；装置；[军]部队；部件
5、drilling down───向地下钻；深度探讨
6、drilling───n.钻孔；训练，教练；演练；v.钻孔；训练（drill的ing形式）
7、drilling hole───钻孔
8、drilling operation───钻井作业
9、choral drilling───齐声练习
1、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。
2、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。
3、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XiTong综述
4、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。
5、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。
6、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；
7、Drilling Unit positioning services, if required.───如有要求，钻机设备定位服务。
8、Attention shall be paid to combination of drilling unit, operation, jarring adjust ion and maintenance.───最后，对钻具组合、Cao作要点、上击力的调整及故障维修等提出了几点注意事项。
9、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。
1、The drilling unit is made of a very strong structure containing the single drilling spindles which run in perfectly ground bronze cylinders (sleeves).
2、Drilling unit has the functions including rapid falling, slow work-feeding and quick feeding back to improve working efficiency.
3、Attention shall be paid to combination of drilling unit, operation, jarring adjust ion and maintenance.
4、Among them 4 platforms are designed by our Norwegian Head Office, including the first deep-water semi-submersible drilling unit in China, COSL PIONEER.
5、In addition, anticipating market developments, Huisman develops special concepts as the containerized drilling unit.
6、According to self-rescue mechanism of rodless drilling unit, a concrete structure design scheme of self-rescue device was presented.
7、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.
8、A jackup rig is the most widely used mobile offshore drilling unit.