Three-Seven Oilfield located in South Sudan utilizes foam yellow jacket structure for anticorrosion and thermal insulation of buried pipelines, and it is the first time to use such structure in Sudan.

• 摘要苏丹南部的三七油田，埋地输油管道的防腐保温采用泡沫黄夹克防腐保温结构，这是该防腐保温结构第一次在苏丹应用。