此方法也可供海洋井架电算参考。
And all those give as well a reference to offshore derrick design.
SFX井口系统解决了这些问题，从可靠性、经济性和灵活性等方面翻开了海洋井口系统的新篇章。
The SFX wellhead system addresses all these areas, starting a new chapter of reliability, affordability and flexibility for sub - sea wellhead systems.
SFX井口系统解决了这些问题，从可靠性、经济性和灵活性等方面翻开了海洋井口系统的新篇章。
The SFX wellhead system addresses all these areas, starting a new chapter of reliability, affordability and flexibility for sub - sea wellhead systems.
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