Study on critical load and elastic stability of drilling riser 钻井隔水导管临界载荷及弹性稳定性研究
2.
Petroleum and natural gas industries - drilling and production equipment - marine drilling riser couplings 石油和天然气工业.钻井和生产设备.海洋钻井隔水导管联接器
3.
Petroleum and natural gas industries - drilling and production equipment - marine drilling riser couplings 石油和天然气工业.钻井和生产设备.海上钻井隔水导管联接器
4.
Petroleum and natural gas industries - drilling and production equipment - marine drilling riser couplings iso 13625 : 2002 ; english version en iso 13625 : 2002 石油和天然气工业.钻井和生产设备.海洋钻井隔水导管