Sedco was one of the world's largest international Marinedrilling contractors.
赛德公司是世界上最大的钻采承包商。
2
According to seven pipeline work principle sketch maps of Marinedrilling platform, all achieved functions and operated requests of each pipeline system are introduced.
依据海洋钻井平台的七张管系工作原理示意图，介绍各个管系所能实现的功能与所操作的要求。
3
A portable torsional vane shear device has been developed to meet the needs of research work in marine geology, river exploration, geotechnics, oil drilling and soil mechanics.