The equipment applies high voltage jet drilling process, with characteristics of high drilling efficiency , simple structural drilling tool and reasonable design.

该设备采用高压射流钻井工艺，具有钻进效率高、钻具结构简单、设计合理等特点。在两次现场试验中，成功地实钻了三眼定向孔。

youdao

The wash pipe packing of drilling swivel showed wear-and-tear continually in drilling process due to its structural design.

钻井（水）龙头由于结构设计的原因，冲管盘根在钻井过程中不断磨损，特别是在高压泥浆的作用下，盘根密封常常被破坏。

youdao

Applying three-dimensional seismic data and seismic explanation, on the basis of drilling data, we analyze and describe the structural feature and fracture feature.

运用三维地震资料、精细地震解释，结合钻井资料进行构造研究，分析描述该区的构造特性、断裂特征。

youdao

Structural metal workers and what the BLS calls extractive occupations (mining and drilling) round out the list of the top five most dangerous occupations, though neither group dies on the job at even half the rate of timber cutters.

FORBES: Magazine Article

Mercury was found in the reservoir during drilling at Kipper, delaying the project, while the Turrum project is faced with delays related to structural designs.

FORBES: Outlook For Exxon Includes Growing Production Costs