the Yingcheng Formation

• 营城组

the Yingcheng Formation的用法和样例：

例句

1. Dolomite and volcaniclastic rocks of Fengcheng formation are also good reservoirs.
   风城组的白云岩及火山碎屑岩的分布部位也为良好的储层。
2. Many gas-bearing volcanic reservoirs were discovered in Xujiaweizi Fault Depression of northern Songliao Basin, especially in Yingcheng I Formation.
   摘要松辽盆地北部徐家围子地区深层发育了大量的火山岩体，特别是营城组一段，火山岩相以多期的爆发相和喷溢相空间相互叠置为主。