The fabrication of 30 inch conductor tubes for offshore drilling operation is described in this paper.
论述海洋石油勘探作业中使用的30寸隔水套管的试制过程。
The approach can decrease drilling cost and reduce drilling period, realize great economic benifit in offshore drilling operation.
采用这种方法可节约海上钻井成本，缩短建井周期，获得显著的经济效益和社会效益。
The study results have the guiding significance in improving the safety of offshore drilling operations further, utilizing the existing equipment rationally and reducing the operation cost.
这些研究成果对于进一步提高海上钻井作业的安全性以及合理使用现有设备和降低成本均具有一定的指导意义。
During offshore drilling operation, a lot of wastes are produced, such as polluted water, gas, solid waste and harmful noise, which damage to the environment around the drilling operation area.
在海上钻井的生产过程中会产生大量的固体废弃物、废水、废气及噪声污染，将对作业海域造成一定的危害。
Large caliber cementing is a special operation in offshore drilling engineering.
大管径固井是海上钻井工程中一项特殊的作业环节。
Marine engineering takes care of the design, specification, application, and operation of machinery used on ships, offshore drilling platforms, and almost anything that floats!
海事工程学所关注的是应用于船舶上的机器的设计、规格、运用以及操作，还包括海上钻井平台以及几乎所有能够漂在海上的东西！
Deepwater drilling is the key of offshore oil and gas exploration and development. Deepwater BOP system is the key equipments which ensure safety in drilling operation.
深水钻井是海上油气资源勘探开发的龙头，而深水防喷器组是保证钻井作业安全最关键的设备。
In the operation progress of offshore exploratory well, the strength and stability of drilling riser can play an important role in offshore drilling and completion.
在海洋探井钻井过程中，隔水导管的强度及稳定性对于安全钻完井作业具有重要意义。
The Shuttle accident, tunnel drilling equipment , mining equipment, cranes, leakage at the loading point of an offshore operation etc.
航天飞机事故，隧道钻探设备，小型设备，起重机，海岸渗漏等等。
The Shuttle accident, tunnel drilling equipment , mining equipment, cranes, leakage at the loading point of an offshore operation etc.
航天飞机事故，隧道钻探设备，小型设备，起重机，海岸渗漏等等。
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