渤海石油海上工程公司
bohai oil offshore engineering company
船舶及海上平台电缆
shipboard & offshore cable
大型海上平台
large scale offshore platform
海上平台
offshore structure
offshore plat form
Oil and Gas Production
offshore plateflat
Mechanical properties of materials
offshore platforms
offshore platform
marine platform
sea-drillfloor
海上平台阴极保护
offshore platform cathode protection
海上平台作业人员
Offshore platform operating personnel
海上石油工程
offshore oil engineering project
海上石油开采
offshore oil exploitation
offshore oil production
海上石油勘探
offshore exploration activity
海上石油设施
offshore oil installation
offshore oil facilities
海上石油运输
marine oil transport
oil transportation at sea
海洋石油平台
Offshore oil platform
offshore platform
offshore petroleum platform
Marine oil platform
ocean petroleum platform
offshore oil platforms
offshore oil drilling platform
sea oil platform