我们最后看到的苏格兰美景是北海落日的余晖，地平线上矗立着的石油井架和阿拉丁的灯火。
Scotland's final flourish was a flaming sunset over the North Sea, oil RIGS like Aladdin's lamps staked across the horizon.
竖起的油井架向欢呼的人群中喷洒着银色的纸屑。
An oil derrick showered silver confetti on the whooping crowd.
减少了石油井架的搬运次数。
在它上面，近海井架q 4000同其他3艘船只装了50000桶非常重的钻井泥浆，可以提供30000马的马力将泥浆压进油井。
Above it the Q4000 rig and three attendant vessels have 50, 000 barrels of peculiarly heavy drilling mud and pumps capable of providing 30, 000 horsepower with which to muscle that mud into the well.
减少了石油井架的搬运次数。当一口井干了，可以朝另一个方向钻新井(而不用挪到一个新的地方)。
It reduces the number of times oil RIGS need to be moved. When one well runs dry, another can be drilled in another direction (instead of moving to a new spot).
以设计、研究为重点，介绍了陆地石油井架的电算准则和方法。
Putting stress on design and research, the author introduces the criteria and procedure for onshore derrick design.
石油井架的固有频率随所受荷载的变化而变化这一特性，是建立石油井架承载能力动态测评方法的理论依据。
The natural frequency of oil derrick changes with the changing of the load it bears on, this character of oil derrick is the theoretical basis for establishing the dynamic evaluating method.
从石油井架风灾害分析入手，客观分析了油田在役钻机井架不能正常工作或倾倒的根本原因。
By analyzing the wind disaster of oil rig derrick, the basic reasons of the By analyzing normal work or falls in the service drilling machine derrick in oilfield were analyzed.
采油井架钢结构是钻采石油时所必需的支架结构，对油田生产起着重要作用。
An oil derrick is a necessary supporting frame, and plays an important role in oil production.
使用ANSYS有限元软件、实验模态分析技术对F320型石油井架模型的动态特性进行了数值与试验分析。
We had made numerical and modal analysis on the dynamic feature of F320 model derrick with ANSYS software and modal analysis technique.
过去乃至目前，对石油井架的结构力学特性试验，国内许多用户仍普遍采用静力试验方法。
Many domestic production units have been using static test method as structural mechanics performance test of derrick from the past till these days.
本次井架模型动态特性试验结果可以作为石油井架非线性结构模型建立的数据基础。
The results of modal analysis may be regarded as the base of data to establish the nonlinear model of F320 model derrick.
本次井架模型动态特性试验结果可以作为石油井架非线性结构模型建立的数据基础。
The results of modal analysis may be regarded as the base of data to establish the nonlinear model of F320 model derrick.
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