oil drilling derrick的意思|示意
石油钻井井架
oil drilling derrick的网络常见释义
石油钻机井架 ... 石油重整 petrol reforming 石油钻机井架 oil drilling derrick 石质 stone ...
oil drilling derrick相关短语
1、 oil drilling-producing derrick 钻采井架
2、 drilling oil-derrick 海洋石油井架
oil drilling derrick相关例句
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.
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。