1.
Safety testing and evaluation technology of in-service oil rig derrick in oilfield
油田在役石油井架安全检测及评价技术
2.
Damage Identification Study of Oil Derrick Structure Based on Ambient Excitation
基于环境激励的石油井架结构损伤识别研究
3.
Study on Simulation for Ultimate Bearing Capacity of Oil-Derrick with Damage
考虑损伤的石油井架极限承载性能仿真研究
4.
Study on Damage Location of Oil Derrick Based on Wavelet and Neural Network
基于小波和神经网络的石油井架损伤定位研究
5.
The workers were flown off the flaming oil rig out at sea
工人们被飞机从燃烧着的海上石油井架上运走了。
6.
Study on Dynamic Characteristics of Oil Derrick Structure Based on Vibration Experiment Method;
基于振动实验的方法研究石油井架结构损伤的动态特性
7.
Study on Structural Damage of K Type Oil Derrick Based on Dynamic Analysis;
基于动力分析的K型石油井架结构损伤实验研究
8.
The Research of Damage Identification Method of Oil Derrick Based on the Principal Component Analysis Measured Frequency Response Functions
基于实测频响函数主成分的石油井架损伤识别方法研究
9.
Experimental Study on Damage Identification of Oil Derrick Based on Wavelet Packet Analysis
基于小波包分析的石油井架结构损伤识别试验研究
10.
Modal parameters identification and bearing capacity evaluation for ocean oil-derrick under wave excitation
波浪作用下海洋石油井架模态参数识别与承载力评价
11.
Analysis of Stress and Distortion of Derrick With Fem
石油修井机井架的有限元应力应变分析
12.
Research on Elastic and Elastic-plastic Stability of the Oil Derrik;
石油钻机井架弹性及弹塑性的稳定性分析研究
13.
Calculation of Static Stress and Stability of Model JJ225/43-K Mast;
JJ225/43-K石油钻机井架强度及稳定性计算
14.
The Application of J2EE Multilayer Architecture to Petroleum Drilling ERP;
J2EE多层架构技术在石油钻井ERP中的应用
15.
An oil platform.
钻井平台石油钻井平台
16.
We get oil from oil wells.
我们从油井获得石油。
17.
The oil workers are sinking a well.
石油工人正在打油井。
18.
Research in Damage Detection Theory of K Type Derrick Structure Based on Frequency Domain System Identification;
基于频域系统辨识的石油K型井架结构损伤理论研究