oil-gas accumulation period

• 油气成藏期

oil-gas accumulation period的用法和样例：

例句

1. The third period is the Jiamuhe group overmature dry gas in the late Jurassic Period to the early Cretaceous.
   第三期是佳木河组过成熟干气，成藏期在侏罗纪到早白垩世。