We could send a lander to drop a drilling probe through the kilometers-thick ice or attempt to find a huge fissure to access the sub-surface ocean.
我们可以发射一个着陆器，向该星球投放一个有钻头的探测器，钻通其几公里厚的冰面；或者尝试去寻找一个巨大的裂缝进入地下海洋。
From this perspective, the technical obstacles of sub-salt drilling look like an opportunity.
从这个角度看，盐下钻探的技术障碍看来是个契机。
Our company is main products are series of drilling screws, and mean-while we also have sub production line for Drywall screw, Chipboard screw, and Tapping etc.
我公司主导产品为钻尾螺丝系列(六角华司头、盘头、钮扣头、喇叭头、六角法兰头、小仔头等)，同时也生产干壁钉、纤维板钉和自攻钉等自攻类螺丝。
We sometime have not much faith in drilling deployments in the area whereexploration is low due to lack of sub-surface geological information.
在低勘探程度区，往往由于缺乏地下地质资料，对钻井的部署缺乏信心。
In light of the commonly seen downhole breakdown of drilling pipe sticking in the drilling process, the new-type fully hydraulic while-drilling bumper sub was developed.
针对钻井过程中常见的井下卡钻事故，研制了新型全液压式随钻震击器。
The utility model belongs to a hole drilling device, specifically, a sub-immersed liquid hole drilling device.
本实用新型属于一种钻孔装置，具体涉及一种地浸注液钻孔孔口装置。
The utility model is applied in sub-immersed liquid hole drilling.
本实用新型用于地浸注液钻孔。
The field development plan calls for drilling of more than 160 production and water injection Wells during a 6-year period, along with 19 new platforms interconnected by sub sea pipelines.
该油田开发计划预计在6年内完成160多个油井和注水井，以及由海底管道连接的19个新的石油平台。
The purpose for the later is to improve the existing rotor screw drill for high efficiency. Subject heading: horizontal drilling screw drill tool control bending sub st...
研制后者的目的，在于改善现有中空转子螺杆钻具的软特性和低效率。
The purpose for the later is to improve the existing rotor screw drill for high efficiency. Subject heading: horizontal drilling screw drill tool control bending sub st...
研制后者的目的，在于改善现有中空转子螺杆钻具的软特性和低效率。
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