例句 /

The pipeline network of Shengli Chengdao Offshore Oilfield is complicated and its partial trunk pipeline segments have high pressures, which not only cause oil transmission difficulty, unstable oil well production and restricted oil output, but also have

The pipeline network of Shengli Chengdao Offshore Oilfield is complicated and its partial trunk pipeline segments have high pressures, which not only cause oil transmission difficulty, unstable oil well production and restricted oil output, but also have

摘要胜利海上埕岛油田管网复杂,部分管段干压高,不仅造成外输困难,油井生产不稳定,产量受到限制,而且还使外输存在隐患。