the Sangonghe Formation

• 三工河组

the Sangonghe Formation的用法和样例：

例句

1. It has favorable oil prospecting that the stratigraphic reservoir developed in the LST Badaowan formation and the HST Sangonghe formation.
   低位域八道湾组和高位域三工河组具备岩性油藏形成的条件，有良好的勘探前景。