the Yingcheng Formation的用法和樣例：
例句
- Dolomite and volcaniclastic rocks of Fengcheng formation are also good reservoirs.
風(fēng)城組的白云巖及火山碎屑巖的分布部位也為良好的儲層。 - Many gas-bearing volcanic reservoirs were discovered in Xujiaweizi Fault Depression of northern Songliao Basin, especially in Yingcheng I Formation.
摘要松遼盆地北部徐家圍子地區深層發(fā)育了大量的火山巖體，特別是營(yíng)城組一段，火山巖相以多期的爆發(fā)相和噴溢相空間相互疊置為主。
