Offshore Pipeline Construction
offshore pipeline inerting
oil and gas offshore pipeline
Pipeline Route Engineering
shipping route [= route]
Offshore oil Exploration and Development Research Center of China National offshore oil Corperation
fishing migration route [= migration route
pressurized escape route＝ pressurized evacuation route
railway route selection；railway location；approximate railway location；location of railway route selection
3D offshore streamer seismic data
abandonment of offshore platform
acidification in offshore oilfield
aging offshore platforms